Oura Ring 4 - Silver - Size 8 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to
The Oura Ring 4 is a versatile smart ring designed to monitor various aspects of health and fitness. With advanced sensors, including accelerometer, heart rate, PPG sensor, and temperature, it provides comprehensive tracking of sleep activity, heart rate, blood oxygen saturation, and menstrual cycle data. This device offers features like auto-activity detection, sleep recommendations, and a daily readiness score to optimize well-being. Recharge quickly with its lithium polymer battery in 80 minutes, and enjoy the convenience of wireless charging. The Oura Ring 4 is built to withstand different environments, operating in temperatures as low as -10°C and as high as 54°C. With a water-resistant design that withstands depths of up to 100 m, this smart ring combines durability with functionality, making it an ideal companion for various activities and conditions.
The Oura Ring 4 is a versatile smart ring designed to monitor various aspects of health and fitness. With advanced sensors, including accelerometer, heart rate, PPG sensor, and temperature, it provides comprehensive tracking of sleep activity, heart rate, blood oxygen saturation, and menstrual cycle data. This device offers features like auto-activity detection, sleep recommendations, and a daily readiness score to optimize well-being. Recharge quickly with its lithium polymer battery in 80 minutes, and enjoy the convenience of wireless charging. The Oura Ring 4 is built to withstand different environments, operating in temperatures as low as -10°C and as high as 54°C. With a water-resistant design that withstands depths of up to 100 m, this smart ring combines durability with functionality, making it an ideal companion for various activities and conditions.
The Oura Ring 4 is a versatile smart ring designed to monitor various aspects of health and fitness. With advanced sensors, including accelerometer, heart rate, PPG sensor, and temperature, it provides comprehensive tracking of sleep activity, heart rate, blood oxygen saturation, and menstrual cycle data. This device offers features like auto-activity detection, sleep recommendations, and a daily readiness score to optimize well-being. Recharge quickly with its lithium polymer battery in 80 minutes, and enjoy the convenience of wireless charging. The Oura Ring 4 is built to withstand different environments, operating in temperatures as low as -10°C and as high as 54°C. With a water-resistant design that withstands depths of up to 100 m, this smart ring combines durability with functionality, making it an ideal companion for various activities and conditions.
The Oura Ring 4 is a versatile smart ring designed to monitor various aspects of health and fitness. With advanced sensors, including accelerometer, heart rate, PPG sensor, and temperature, it provides comprehensive tracking of sleep activity, heart rate, blood oxygen saturation, and menstrual cycle data. This device offers features like auto-activity detection, sleep recommendations, and a daily readiness score to optimize well-being. Recharge quickly with its lithium polymer battery in 80 minutes, and enjoy the convenience of wireless charging. The Oura Ring 4 is built to withstand different environments, operating in temperatures as low as -10°C and as high as 54°C. With a water-resistant design that withstands depths of up to 100 m, this smart ring combines durability with functionality, making it an ideal companion for various activities and conditions.
in 33 offers
The lowest price for Oura Ring 4 - Silver - Size 8 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to right now is $471.65 at Amazon.com.au, compared across 15 retailers.
The all-time low was $349.00 on 25 Apr 2026 — today's price is 35% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 June 2026.
Last updated at 09/06/2026 21:08:07
Oura Ring 4 - Black - Size 6 - Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8
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Oura Ring 4 (Black, Size 12)
14-day returns
Oura Ring 4 [Size 8] (Silver)
Delivery $6.99
Oura Ring 4 - Silver - Smart Ring
Free delivery
Oura Ring 4 - Black - Size 9 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of
Delivery between 14–18 June $15.26
Oura Ring 4 - Gold - Size 8 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of
Delivery between 14–18 June $15.26
Oura Ring 4 - Brushed Silver - Size 13 - Sleep, Activity, Womens Health, AI Advisor, Up to
Free delivery between 16–20 June
Oura Ring 4, Smart Ring, Oura Health - Stealth - Size 11 - Sleep, Activity, Womens Health,
Free delivery between 16–20 June
Oura Ring 4 - Gold - Size 13 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of
Free delivery between 16–20 June
Oura Ring 4 - Black - Size 13 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days
Delivery between 17–19 June $14.39
originally posted on bestbuy.com
I got the new Oura Ring 4 a couple weeks ago and have been wearing it every day since it arrived! I wasn’t sure how much I would like it, but I knew I needed a product like this in my life. I’m not in the best shape right now, so anything that helps motivate me to move more and become more active, is good and something I need.The ring arrived quickly, within just a couple of days of shipping, and was well-packaged, in a nice little sturdy cardboard box, carefully protected to avoid any damage in transit. Unboxing the ring was exciting and the minimalist, elegant packaging made it feel like a premium product right from the start. Inside the box, the ring was securely positioned on the charging base, with the charging cable held in place around the charging base. ... MoreI got the new Oura Ring 4 a couple weeks ago and have been wearing it every day since it arrived! I wasn’t sure how much I would like it, but I knew I needed a product like this in my life. I’m not in the best shape right now, so anything that helps motivate me to move more and become more active, is good and something I need.The ring arrived quickly, within just a couple of days of shipping, and was well-packaged, in a nice little sturdy cardboard box, carefully protected to avoid any damage in transit. Unboxing the ring was exciting and the minimalist, elegant packaging made it feel like a premium product right from the start. Inside the box, the ring was securely positioned on the charging base, with the charging cable held in place around the charging base. The ring comes with clear instructions that make getting started simple and straightforward for anyone. It’s pretty obvious that Oura pays attention to presentation and user experience, with the packaging offering a great first impression of their product.The setup process for the Oura Ring 4 is really easy. I popped the ring on to the charging base, connected it to power, and let it charge fully for a few hours, before doing anything else. This step is crucial to maximize battery life and to make sure the ring is ready to be used and won’t run out of power during the first few days as it works to calibrate your body activity and get to know you and how your vitals. The charging process itself is really quick, and so far it seems that a full charge lasts me about a full week, which is a lot longer than any other wearable health tracking devices I’ve tried in the past. Pairing the ring to the Oura app on my phone was easy and only took a few minutes. Once it’s all charged, and paired with the app, you are ready to start using your new “health companion”.Aesthetically speaking, the ring itself is a good looking piece of technology, in fact, I’d go as far as to say that the Oura Ring 4 is stunning. I chose the gold finish, for a touch of elegance and class, in my opinion, and the polished finish gives it a sleek and stylish look that blends perfectly with your normal jewelry, which I do wear. At a glance, and even when you take a good long look at it, it really looks like a traditional gold ring, which I love. Sliding it on for the first time, I immediately noticed how smooth and comfortable it felt on my finger. The titanium shell on both the inside and outside makes a huge difference. It’s solid without being bulky, and the rounded inside makes it easy to take on and off. When you wear the ring, there is a small notch on the outside that you need to keep positioned towards the palm side of your hand. It’s the LED light that lights up when charging or when the power is low. I like that you can feel the notch, ever so slightly, so that you can verify it’s in the correct position even if you can’t see it in a dark setting. Over the past two weeks, I’ve been wearing it through all my daily activities, while sleeping, during my workouts and even while cleaning house, and after all that it still looks as good as new. Despite a few accidental bumps, there aren’t any major scratches yet, which is a really good sign and a signal of its durability and how well it’s going to look months and years from now. One small suggestion, for a future model, is that I wish the titanium finish wrapped around the edges to give it a truly seamless, solid-gold look. You can see the layers on the edge of the ring, but you do have to look pretty closely to see them.This ring is my very first fitness ring, although I have used fitness watches in the past. While watches are packed with great features to track your health, I never really stuck with them. It’s just not comfortable for me to wear a watch all day and night, especially when sleeping. With the Oura Ring, it took just a couple of nights to get used to wearing it while sleeping, but now I don’t even notice it’s there. I really appreciate how light and comfortable it is, yet it packs all the fitness and health-tracking power of a full size watch. It really is a perfect design for a fitness product.The functionality and amount of data you get from the Oura app is huge! From sleep stages to daily readiness and stress levels, the app gives me an incredible amount of information at my fingertips. Information I can use to make myself healthier and challenge myself to be more active. The insights it offers are easy to understand, even for someone new to fitness rings or fitness trackers in general. Not only does the app provide all of your vitals data, it also makes suggestions on how to improve yourself and it alerts you if something looks wrong or you might need to check on something. It notices changes in your routine and it flags those moments, asking you to provide details about what you were doing differently at the time. Whether that be working out, walking the dog, or maybe you were in a stressful situation, an argument or got some bad news. YOu can let the app know what is happening so that it better tracks that type of activity in the future. I’m so happy to have access to my vitals all in one place now, and with reliable insights that I can trust, and are only going to get better over time. I’m especially impressed with the sleep tracking features, giving me the ability to learn more about a part of myself that was previously impossible, well, because I’m sleeping, lol. I’ve been able to see patterns in my sleep quality which helps me make smarter choices about when to wind down or how my day affects my rest and how my rest affects my day.This ring is a game changer for me. Giving me constant access to my health information has already made a difference in my routine. As somebody who works from home, I tend to sit for long periods of time at my computer, but now, the Oura app notifies me when I’ve been sitting for too long and lets me know that I need to get up and take a quick walk, or stretch. I’m a little out of shape and looking for ways to improve my fitness, and the Oura Ring feels like a personal health coach right on my finger. It’s a great reminder to stay active and listen to what my body is telling me. The readiness score, in particular, has been a useful gauge to know how prepared I am for physical activity each day, and it motivates me to take it easy when I need to recover or push harder when I’m well-rested. I’m so happy to have this ring, and I really don’t have any bad things to say about it.After about two weeks with the Oura Ring 4, I honestly couldn’t be more pleased. It’s a powerful piece of technology, wrapped in a beautiful, durable design, with a user-friendly app that brings all of my health data together in a meaningful way that’s easy to understand and put into action. I’d recommend this ring to anyone interested in taking charge of their health, whether you’re a fitness enthusiast or just looking to improve your overall well-being. The Oura Ring 4 is a high-tech, 24/7 health coach that fits on your finger, and I’m excited to have it as part of my daily life. Thank you Oura!
originally posted on bestbuy.com
I am in love with this new Oura Ring 4. Not only does it eliminate some of the annoyances of the Oura Ring 3 that I will mention, but it just seems to integrate perfectly into my active and on the go lifestyle. I am also an Apple Watch user, but I find that I am inconsistent about wearing my Apple watch all day and I strongly dislike wearing watches in bed. Therefore, a fitness/health ring is exactly what I needed to get full 24 hour, go anywhere health metrics information and to keep myself accountable to my fitness goals like total daily steps.Unboxing and set-up: As with the Oura Ring 3, OURA has managed to ensure that the packaging is minimal, discrete, and environmentally friendly. In the box were some printed instructions, the ring, the excellent and sturdy ... MoreI am in love with this new Oura Ring 4. Not only does it eliminate some of the annoyances of the Oura Ring 3 that I will mention, but it just seems to integrate perfectly into my active and on the go lifestyle. I am also an Apple Watch user, but I find that I am inconsistent about wearing my Apple watch all day and I strongly dislike wearing watches in bed. Therefore, a fitness/health ring is exactly what I needed to get full 24 hour, go anywhere health metrics information and to keep myself accountable to my fitness goals like total daily steps.Unboxing and set-up: As with the Oura Ring 3, OURA has managed to ensure that the packaging is minimal, discrete, and environmentally friendly. In the box were some printed instructions, the ring, the excellent and sturdy charging base, and the USB-C charging cable. Set up with the Oura app was ultra simple with step-by-step instructions to get you started. I selected to integrate the Oura app with my Apple Health app and information to keep health metrics updated across the board. As a note, if you are interested in getting a spare Oura Ring charger, they are size and model specific but can be acquired for around $60 on the Oura website for this ring. With the insane battery life though, I am adequately assured I will have no need for a spare charger at this time.Ring Build quality: This Oura Ring 4 is a MAJOR upgrade from the Oura Ring 3. It is thinner, seems to be made in a sturdier manner with full titanium (e.g., feels less “plastic-y”) and it does not have the annoying and often painful prominent internal sensor nubs of the Oura Ring 3. It is smooth inside and out with recessed sensors (opposite of protruding!) and is overall incredibly discrete, save for one small vertical indented line on the outside surface to help you visually and tactilely line up the ring’s sensors centered on the palm side of your finger as Oura recommends. The stealth finish of this ring is incredibly handsome and, from a distance, could easily be mistaken as a high-quality tungsten ring or other darker-finish metal ring. I elected to use the measuring kit to fit my Oura ring to my ring finger on my left hand to replace my preferred silicon wedding bands I normally wear as a frequent gym goer and vehicle enthusiast. The stealth finish has thus far held up really well to the stresses of the gym, but it is unfortunately getting some light scratches on the outside surfaces from the knurling on barbells and dumbbells. Oura themselves recommends that users wanting to avoid scratches may want to remove the ring during weightlifting sessions. I think this is reasonable and leaves it up to the user whether they care that much about the aesthetics of the ring or not. Maybe one day they will make a premium finish that is designed for the rigors that individuals like mechanics and weightlifters will put their rings through.Fitness Monitoring: As far as my testing has gone, I feel that this ring is highly accurate in both its counts of steps and its measurement of HR and blood oxygenation. I work in the medical field, and I have access to medical grade vital measurement devices, and thus far this ring is always within margin of error accurate on HR and blood oxygenation. Whatever witchcraft gyrometric technology they have built into this ring; my step counts seem to be in line with my Apple Watch if not sometimes higher by a few hundred steps a day. This works for me and again, because this ring is on my hand almost every hour of every week, I prefer the step counts I am getting from it. I am on an active health journey (16 pounds lost so far!) and aim for 7,000-10,000 steps a day. This watch helps me keep those steps counted and even encourages me to do more if I am well rested and I have a high readiness score on the app. I like this feature as it sort of feels like having a personal wellness coach right to hand at all times. I have used the ring to measure my VO2 max score and I got 44 (woohoo!) doing their 6-minute walking test in the app. It will be great to track my VO2 max as the current great thinkers in medicine like Dr. Peter Atilla highly emphasize high VO2 max as a health metric for longevity. The ring also does a reasonably good job of tracking my workouts. My Apple Workouts flow into the Oura app via the Health app integration. I sometimes find that, unfortunately, the Health app information sends over my phone’s data and not my watch’s workout data, which means that in activities like weightlifting where my phone is rarely on my body, I get severely under-measured calorie burn that can’t be edited in the Oura app. My solution to this is to use the Oura ring app’s “record workout HR” feature and to just select walking (there is no weightlifting support for activities monitored yet) while I am in my weightlifting sessions. The calories burned that the Oura app tracks as well as HR measurement line up with my Apple watch Workout tracker and have given me the confidence to start leaving the Apple watch at home and track with my ring only.Health monitoring: I will not go into detail of every feature of the app, but there are a couple of key developments in the app that I am really coming to appreciate. One is the tracking of daytime stress and recovery. The Oura ring has helped me realize that in spite of my generally low resting HR, the ring is detecting I spend time in the “stressed zone” a lot of the day and do not relax much at all, let alone get any daytime restoration. I am going to start using this information to be more intentional about working in relaxation time during the day and to try to even meditate during my lunches as a means to slough some of my stress off. As for how the ring tracks my sleep, it subjectively seems very accurate to me. I can certainly see the difference in the nights when it is my turn to look after our 6-month-old and I am getting up 2 or 3 times a night to do baby cares, versus the nights I sleep through the night. This ring has other useful health features that will interest most people. One is that you can opt to select nighttime blood oxygen monitoring. This can be useful for detecting if you are possible dealing with sleep apnea or other nocturnal hypoxic events that need further screening and consultation with your medical provider. This comes at the cost of reduced battery life, but to me it is worth it. This ring also is capable of tracking body temperature which can be useful for tracking whether you are possibly becoming sick and can also help females monitor their menstrual cycle.Altogether, this ring is a perfect fitness and overall health device that I think will interest many people, particularly in terms of the upgrade of this ring model in quality and battery life. As a healthcare worker and fitness enthusiast, I have no critiques to offer, only excitement and enthusiasm to have this ring in my health monitoring arsenal! Thanks for reading and I hope you enjoy your purchase! Remember to get the ring fitment kit first to determine what the right size is for you since they ring sizes do not always perfectly match up with typical wedding band size etc.
originally posted on bestbuy.com
I didn't know what to expect initially as this is my first smart ring. The Oura ring 4 is on the larger side compared to regular rings and other competitors. I compare it to a class ring although it's lighter and feels a bit like plastic. Although it is made of Titanium, it is very lightweight and doesn’t feel like it is metal. The ring does take some time to get used to (took close to two days for me personally) as the band is wider.Setting up the ring after unboxing it was very easy; I installed the Oura app on my phone and walked through each of the steps on the app. It was as simple as sliding the ring onto its dock (small square with the outline of the ring), creating an Oura account, answering a few questions about your health including goals and about your ... MoreI didn't know what to expect initially as this is my first smart ring. The Oura ring 4 is on the larger side compared to regular rings and other competitors. I compare it to a class ring although it's lighter and feels a bit like plastic. Although it is made of Titanium, it is very lightweight and doesn’t feel like it is metal. The ring does take some time to get used to (took close to two days for me personally) as the band is wider.Setting up the ring after unboxing it was very easy; I installed the Oura app on my phone and walked through each of the steps on the app. It was as simple as sliding the ring onto its dock (small square with the outline of the ring), creating an Oura account, answering a few questions about your health including goals and about your sleep, and accepting a few permissions from the app to track your health data. Once this is complete, you are able to start wearing the ring and it will start tracking your movement, heartbeat, and more. One thing I'd like to point out is to begin tracking your exercises and activities automatically, you will need to accept all of the Oura app's permissions. Initially I believed I did but I went into my activity history for the day and noticed there were additional permissions for the app that I missed. After enabling them, it began to track my physical activity pretty well (more details below).The ring tracks 5 main categories of your health: readiness, sleep, activity, heart rate, and stress. Readiness details your energy for the day based on sleep data and heart rate variability and gives recommendations on how to go about your day. Sleep, if the ring is worn while you sleep, keeps track and shows your sleeping patterns and heartbeat while you sleep. Activity presents your activities throughout the day as well as estimated calories burnt and number of steps taken throughout the day. Heart rate displays your heart rate throughout the day in 30 minute increments and is further segmented based on multiple categories such as your average heart rate and it's range while asleep and during activities. Stress is calculated and not available until after wearing your ring for a week but gives recommendations based on a calculated amount of time it measured you were stressed. It is calculated based on your heart rate variability, heart rate, motion, and body temperature. All categories are shown with a score and are updated throughout the day based on activities. Each of these categories is tracked through the multiple sensors the ring has including red, green, and infrared LEDs as well as a digital temperature sensor and accelerometer. The different sensors measure blood and oxygen levels, heart rate and heart rate variability, respiration rate, temperature, movement, and activity. While listing some of the sensors, I would also like to point out that the Oura 4 can be used in water up to 100 meters and in saunas. It is not recommended to use when diving though.Since I was mainly interested in using this ring for fitness reasons, there were a couple of things I wanted to point out about it. One, I definitely prefer using it over my smartwatch when exercising and weight lifting. It was more comfortable for me personally and was easier to wear throughout the day and when sleeping (to track my sleeping schedule). Two, I liked how you are able to track exercises. You can specify the specific exercises you completed throughout the day and have a record of the time it took you to complete the exercise (start and stop times). Oura has over 80 different activities listed that you can choose from and help calculate how many calories are burned based on the time and intensity of the exercise. For a much shorter list of exercises, including walking, running, and cycling, you are able to record a much more precise exercise and can set a timer.Wearing the ring made me realize how often I was up and moving throughout the day and helped encourage better health lifestyle choices like walking and exercising regularly. This was mainly my personal choice but through the app and it tracking various health data, it helped put into perspective some of my fitness goals and changes I needed to make to reach them. I also wanted to point out that having the ring as a wearable does not replace having a smartwatch (since its main use is to check the time. I personally found it much more comfortable to wear for extended periods of time as compared to a smartwatch although it does not fill in some of the features especially quickly checking notifications and checking the time and date quickly. There are more features that I personally don't need vand haven't used including insights specifically for women like period cycles and probable fertility windows but find helpful for my other half if she were to begin using it. Lastly, as for it's battery life, I wore it for close to 7 days consecutively, only taking it off each day to shower, and it survived with about 2% of battery left. It included me wearing it during exercises and while asleep.Some of the things I would love to see in Oura’s next generation ring would be a small vibration sensor embedded within the ring to notify you of notifications (specifically calls and messages). Another thing I would personally enjoy is the possibility of switching out the “outer shell” of the ring to add customization options such as changing the color from gold to silver or matte black and such. (Another note I would like to make was that I have the ring in the gold color option and, based on others’ comments, received my ring in good condition and is a true golden color, not bronze or orangy). As for the app side of recommendations, I would recommend adding exercises, activities, or goals as recommendations that can be completed throughout the day based on fitness or health goals one has. Additionally, it would be nice to see more types of exercises within the list of activities that can be logged as completed and for calorie burn accuracy.Now for the cons. The biggest con or complaint is the associated membership costs with using the Oura app ($6 monthly). Without the membership, the data presented through the Oura app is very limited and, based on their website, only gives access to the ring battery data, three daily Oura scores, basic profile information, app settings, and the Explore content section within the app. Additionally, the Oura API cannot be used, closing the door for accessing your health data with other apps, but you can still download all of your personal data through Oura on the Web in a csv or json format. Second, I noticed there were times where an activity was not tracked automatically. There were instances where I was doing weight training exercises and found that it was not marked on the app. Other times were I walked, ran, and started other exercises it was able to track well but not necessarily the times my heartrate spiked due to weight training. I would have to manually enter the activity in the app and the duration of it to log my exercise correctly.Last but not least, Oura does give some information about what it does with your health data it collects and does happen to specify in several cases the data it specifically uses for which purpose. On their website, it mentions that the health data can be used for their services, research and development to improve their products, marketing, for customer service communications, and for third party integrations (although how those services happen to use the data depends on their own privacy policies). Oura's site also adds that some data is “privacy-enhanced” including being anonymized to the point where it is no longer considered tied to someone specifically and that it complies with US state and federal data protection laws. If this still makes you a little weary, users are also given the option to submit a data subject request to “access, delete, or rectify their personal information.”Overall, I find the Oura 4 to be a very comfortable smart wearable, especially if you're looking into improving your fitness and health. While it's not a replacement for a smart watch, there are some added benefits and can even double as a wedding band.
| Special feature | Heart Rate Monitor, Activity Tracker |
| Connectivity technology | Bluetooth, USB |
| Wireless communication standard | Bluetooth |
| Battery cell composition | Lithium Polymer |
| Shape | Ring |
Oura Ring 4 - Black - Size 6 - Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8
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Oura Ring 4 (Black, Size 12)
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Oura Ring 4 [Size 8] (Silver)
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Oura Ring 4 - Black - Size 9 - Sleep, Activity, Womens Health, AI Advisor, Up to 8 Days of
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I got the new Oura Ring 4 a couple weeks ago and have been wearing it every day since it arrived! I wasn’t sure how much I would like it, but I knew I needed a product like this in my life. I’m not in the best shape right now, so anything that helps motivate me to move more and become more active, is good and something I need.The ring arrived quickly, within just a couple of days of shipping, and was well-packaged, in a nice little sturdy cardboard box, carefully protected to avoid any damage in transit. Unboxing the ring was exciting and the minimalist, elegant packaging made it feel like a premium product right from the start. Inside the box, the ring was securely positioned on the charging base, with the charging cable held in place around the charging base. ... MoreI got the new Oura Ring 4 a couple weeks ago and have been wearing it every day since it arrived! I wasn’t sure how much I would like it, but I knew I needed a product like this in my life. I’m not in the best shape right now, so anything that helps motivate me to move more and become more active, is good and something I need.The ring arrived quickly, within just a couple of days of shipping, and was well-packaged, in a nice little sturdy cardboard box, carefully protected to avoid any damage in transit. Unboxing the ring was exciting and the minimalist, elegant packaging made it feel like a premium product right from the start. Inside the box, the ring was securely positioned on the charging base, with the charging cable held in place around the charging base. The ring comes with clear instructions that make getting started simple and straightforward for anyone. It’s pretty obvious that Oura pays attention to presentation and user experience, with the packaging offering a great first impression of their product.The setup process for the Oura Ring 4 is really easy. I popped the ring on to the charging base, connected it to power, and let it charge fully for a few hours, before doing anything else. This step is crucial to maximize battery life and to make sure the ring is ready to be used and won’t run out of power during the first few days as it works to calibrate your body activity and get to know you and how your vitals. The charging process itself is really quick, and so far it seems that a full charge lasts me about a full week, which is a lot longer than any other wearable health tracking devices I’ve tried in the past. Pairing the ring to the Oura app on my phone was easy and only took a few minutes. Once it’s all charged, and paired with the app, you are ready to start using your new “health companion”.Aesthetically speaking, the ring itself is a good looking piece of technology, in fact, I’d go as far as to say that the Oura Ring 4 is stunning. I chose the gold finish, for a touch of elegance and class, in my opinion, and the polished finish gives it a sleek and stylish look that blends perfectly with your normal jewelry, which I do wear. At a glance, and even when you take a good long look at it, it really looks like a traditional gold ring, which I love. Sliding it on for the first time, I immediately noticed how smooth and comfortable it felt on my finger. The titanium shell on both the inside and outside makes a huge difference. It’s solid without being bulky, and the rounded inside makes it easy to take on and off. When you wear the ring, there is a small notch on the outside that you need to keep positioned towards the palm side of your hand. It’s the LED light that lights up when charging or when the power is low. I like that you can feel the notch, ever so slightly, so that you can verify it’s in the correct position even if you can’t see it in a dark setting. Over the past two weeks, I’ve been wearing it through all my daily activities, while sleeping, during my workouts and even while cleaning house, and after all that it still looks as good as new. Despite a few accidental bumps, there aren’t any major scratches yet, which is a really good sign and a signal of its durability and how well it’s going to look months and years from now. One small suggestion, for a future model, is that I wish the titanium finish wrapped around the edges to give it a truly seamless, solid-gold look. You can see the layers on the edge of the ring, but you do have to look pretty closely to see them.This ring is my very first fitness ring, although I have used fitness watches in the past. While watches are packed with great features to track your health, I never really stuck with them. It’s just not comfortable for me to wear a watch all day and night, especially when sleeping. With the Oura Ring, it took just a couple of nights to get used to wearing it while sleeping, but now I don’t even notice it’s there. I really appreciate how light and comfortable it is, yet it packs all the fitness and health-tracking power of a full size watch. It really is a perfect design for a fitness product.The functionality and amount of data you get from the Oura app is huge! From sleep stages to daily readiness and stress levels, the app gives me an incredible amount of information at my fingertips. Information I can use to make myself healthier and challenge myself to be more active. The insights it offers are easy to understand, even for someone new to fitness rings or fitness trackers in general. Not only does the app provide all of your vitals data, it also makes suggestions on how to improve yourself and it alerts you if something looks wrong or you might need to check on something. It notices changes in your routine and it flags those moments, asking you to provide details about what you were doing differently at the time. Whether that be working out, walking the dog, or maybe you were in a stressful situation, an argument or got some bad news. YOu can let the app know what is happening so that it better tracks that type of activity in the future. I’m so happy to have access to my vitals all in one place now, and with reliable insights that I can trust, and are only going to get better over time. I’m especially impressed with the sleep tracking features, giving me the ability to learn more about a part of myself that was previously impossible, well, because I’m sleeping, lol. I’ve been able to see patterns in my sleep quality which helps me make smarter choices about when to wind down or how my day affects my rest and how my rest affects my day.This ring is a game changer for me. Giving me constant access to my health information has already made a difference in my routine. As somebody who works from home, I tend to sit for long periods of time at my computer, but now, the Oura app notifies me when I’ve been sitting for too long and lets me know that I need to get up and take a quick walk, or stretch. I’m a little out of shape and looking for ways to improve my fitness, and the Oura Ring feels like a personal health coach right on my finger. It’s a great reminder to stay active and listen to what my body is telling me. The readiness score, in particular, has been a useful gauge to know how prepared I am for physical activity each day, and it motivates me to take it easy when I need to recover or push harder when I’m well-rested. I’m so happy to have this ring, and I really don’t have any bad things to say about it.After about two weeks with the Oura Ring 4, I honestly couldn’t be more pleased. It’s a powerful piece of technology, wrapped in a beautiful, durable design, with a user-friendly app that brings all of my health data together in a meaningful way that’s easy to understand and put into action. I’d recommend this ring to anyone interested in taking charge of their health, whether you’re a fitness enthusiast or just looking to improve your overall well-being. The Oura Ring 4 is a high-tech, 24/7 health coach that fits on your finger, and I’m excited to have it as part of my daily life. Thank you Oura!
I am in love with this new Oura Ring 4. Not only does it eliminate some of the annoyances of the Oura Ring 3 that I will mention, but it just seems to integrate perfectly into my active and on the go lifestyle. I am also an Apple Watch user, but I find that I am inconsistent about wearing my Apple watch all day and I strongly dislike wearing watches in bed. Therefore, a fitness/health ring is exactly what I needed to get full 24 hour, go anywhere health metrics information and to keep myself accountable to my fitness goals like total daily steps.Unboxing and set-up: As with the Oura Ring 3, OURA has managed to ensure that the packaging is minimal, discrete, and environmentally friendly. In the box were some printed instructions, the ring, the excellent and sturdy ... MoreI am in love with this new Oura Ring 4. Not only does it eliminate some of the annoyances of the Oura Ring 3 that I will mention, but it just seems to integrate perfectly into my active and on the go lifestyle. I am also an Apple Watch user, but I find that I am inconsistent about wearing my Apple watch all day and I strongly dislike wearing watches in bed. Therefore, a fitness/health ring is exactly what I needed to get full 24 hour, go anywhere health metrics information and to keep myself accountable to my fitness goals like total daily steps.Unboxing and set-up: As with the Oura Ring 3, OURA has managed to ensure that the packaging is minimal, discrete, and environmentally friendly. In the box were some printed instructions, the ring, the excellent and sturdy charging base, and the USB-C charging cable. Set up with the Oura app was ultra simple with step-by-step instructions to get you started. I selected to integrate the Oura app with my Apple Health app and information to keep health metrics updated across the board. As a note, if you are interested in getting a spare Oura Ring charger, they are size and model specific but can be acquired for around $60 on the Oura website for this ring. With the insane battery life though, I am adequately assured I will have no need for a spare charger at this time.Ring Build quality: This Oura Ring 4 is a MAJOR upgrade from the Oura Ring 3. It is thinner, seems to be made in a sturdier manner with full titanium (e.g., feels less “plastic-y”) and it does not have the annoying and often painful prominent internal sensor nubs of the Oura Ring 3. It is smooth inside and out with recessed sensors (opposite of protruding!) and is overall incredibly discrete, save for one small vertical indented line on the outside surface to help you visually and tactilely line up the ring’s sensors centered on the palm side of your finger as Oura recommends. The stealth finish of this ring is incredibly handsome and, from a distance, could easily be mistaken as a high-quality tungsten ring or other darker-finish metal ring. I elected to use the measuring kit to fit my Oura ring to my ring finger on my left hand to replace my preferred silicon wedding bands I normally wear as a frequent gym goer and vehicle enthusiast. The stealth finish has thus far held up really well to the stresses of the gym, but it is unfortunately getting some light scratches on the outside surfaces from the knurling on barbells and dumbbells. Oura themselves recommends that users wanting to avoid scratches may want to remove the ring during weightlifting sessions. I think this is reasonable and leaves it up to the user whether they care that much about the aesthetics of the ring or not. Maybe one day they will make a premium finish that is designed for the rigors that individuals like mechanics and weightlifters will put their rings through.Fitness Monitoring: As far as my testing has gone, I feel that this ring is highly accurate in both its counts of steps and its measurement of HR and blood oxygenation. I work in the medical field, and I have access to medical grade vital measurement devices, and thus far this ring is always within margin of error accurate on HR and blood oxygenation. Whatever witchcraft gyrometric technology they have built into this ring; my step counts seem to be in line with my Apple Watch if not sometimes higher by a few hundred steps a day. This works for me and again, because this ring is on my hand almost every hour of every week, I prefer the step counts I am getting from it. I am on an active health journey (16 pounds lost so far!) and aim for 7,000-10,000 steps a day. This watch helps me keep those steps counted and even encourages me to do more if I am well rested and I have a high readiness score on the app. I like this feature as it sort of feels like having a personal wellness coach right to hand at all times. I have used the ring to measure my VO2 max score and I got 44 (woohoo!) doing their 6-minute walking test in the app. It will be great to track my VO2 max as the current great thinkers in medicine like Dr. Peter Atilla highly emphasize high VO2 max as a health metric for longevity. The ring also does a reasonably good job of tracking my workouts. My Apple Workouts flow into the Oura app via the Health app integration. I sometimes find that, unfortunately, the Health app information sends over my phone’s data and not my watch’s workout data, which means that in activities like weightlifting where my phone is rarely on my body, I get severely under-measured calorie burn that can’t be edited in the Oura app. My solution to this is to use the Oura ring app’s “record workout HR” feature and to just select walking (there is no weightlifting support for activities monitored yet) while I am in my weightlifting sessions. The calories burned that the Oura app tracks as well as HR measurement line up with my Apple watch Workout tracker and have given me the confidence to start leaving the Apple watch at home and track with my ring only.Health monitoring: I will not go into detail of every feature of the app, but there are a couple of key developments in the app that I am really coming to appreciate. One is the tracking of daytime stress and recovery. The Oura ring has helped me realize that in spite of my generally low resting HR, the ring is detecting I spend time in the “stressed zone” a lot of the day and do not relax much at all, let alone get any daytime restoration. I am going to start using this information to be more intentional about working in relaxation time during the day and to try to even meditate during my lunches as a means to slough some of my stress off. As for how the ring tracks my sleep, it subjectively seems very accurate to me. I can certainly see the difference in the nights when it is my turn to look after our 6-month-old and I am getting up 2 or 3 times a night to do baby cares, versus the nights I sleep through the night. This ring has other useful health features that will interest most people. One is that you can opt to select nighttime blood oxygen monitoring. This can be useful for detecting if you are possible dealing with sleep apnea or other nocturnal hypoxic events that need further screening and consultation with your medical provider. This comes at the cost of reduced battery life, but to me it is worth it. This ring also is capable of tracking body temperature which can be useful for tracking whether you are possibly becoming sick and can also help females monitor their menstrual cycle.Altogether, this ring is a perfect fitness and overall health device that I think will interest many people, particularly in terms of the upgrade of this ring model in quality and battery life. As a healthcare worker and fitness enthusiast, I have no critiques to offer, only excitement and enthusiasm to have this ring in my health monitoring arsenal! Thanks for reading and I hope you enjoy your purchase! Remember to get the ring fitment kit first to determine what the right size is for you since they ring sizes do not always perfectly match up with typical wedding band size etc.
I didn't know what to expect initially as this is my first smart ring. The Oura ring 4 is on the larger side compared to regular rings and other competitors. I compare it to a class ring although it's lighter and feels a bit like plastic. Although it is made of Titanium, it is very lightweight and doesn’t feel like it is metal. The ring does take some time to get used to (took close to two days for me personally) as the band is wider.Setting up the ring after unboxing it was very easy; I installed the Oura app on my phone and walked through each of the steps on the app. It was as simple as sliding the ring onto its dock (small square with the outline of the ring), creating an Oura account, answering a few questions about your health including goals and about your ... MoreI didn't know what to expect initially as this is my first smart ring. The Oura ring 4 is on the larger side compared to regular rings and other competitors. I compare it to a class ring although it's lighter and feels a bit like plastic. Although it is made of Titanium, it is very lightweight and doesn’t feel like it is metal. The ring does take some time to get used to (took close to two days for me personally) as the band is wider.Setting up the ring after unboxing it was very easy; I installed the Oura app on my phone and walked through each of the steps on the app. It was as simple as sliding the ring onto its dock (small square with the outline of the ring), creating an Oura account, answering a few questions about your health including goals and about your sleep, and accepting a few permissions from the app to track your health data. Once this is complete, you are able to start wearing the ring and it will start tracking your movement, heartbeat, and more. One thing I'd like to point out is to begin tracking your exercises and activities automatically, you will need to accept all of the Oura app's permissions. Initially I believed I did but I went into my activity history for the day and noticed there were additional permissions for the app that I missed. After enabling them, it began to track my physical activity pretty well (more details below).The ring tracks 5 main categories of your health: readiness, sleep, activity, heart rate, and stress. Readiness details your energy for the day based on sleep data and heart rate variability and gives recommendations on how to go about your day. Sleep, if the ring is worn while you sleep, keeps track and shows your sleeping patterns and heartbeat while you sleep. Activity presents your activities throughout the day as well as estimated calories burnt and number of steps taken throughout the day. Heart rate displays your heart rate throughout the day in 30 minute increments and is further segmented based on multiple categories such as your average heart rate and it's range while asleep and during activities. Stress is calculated and not available until after wearing your ring for a week but gives recommendations based on a calculated amount of time it measured you were stressed. It is calculated based on your heart rate variability, heart rate, motion, and body temperature. All categories are shown with a score and are updated throughout the day based on activities. Each of these categories is tracked through the multiple sensors the ring has including red, green, and infrared LEDs as well as a digital temperature sensor and accelerometer. The different sensors measure blood and oxygen levels, heart rate and heart rate variability, respiration rate, temperature, movement, and activity. While listing some of the sensors, I would also like to point out that the Oura 4 can be used in water up to 100 meters and in saunas. It is not recommended to use when diving though.Since I was mainly interested in using this ring for fitness reasons, there were a couple of things I wanted to point out about it. One, I definitely prefer using it over my smartwatch when exercising and weight lifting. It was more comfortable for me personally and was easier to wear throughout the day and when sleeping (to track my sleeping schedule). Two, I liked how you are able to track exercises. You can specify the specific exercises you completed throughout the day and have a record of the time it took you to complete the exercise (start and stop times). Oura has over 80 different activities listed that you can choose from and help calculate how many calories are burned based on the time and intensity of the exercise. For a much shorter list of exercises, including walking, running, and cycling, you are able to record a much more precise exercise and can set a timer.Wearing the ring made me realize how often I was up and moving throughout the day and helped encourage better health lifestyle choices like walking and exercising regularly. This was mainly my personal choice but through the app and it tracking various health data, it helped put into perspective some of my fitness goals and changes I needed to make to reach them. I also wanted to point out that having the ring as a wearable does not replace having a smartwatch (since its main use is to check the time. I personally found it much more comfortable to wear for extended periods of time as compared to a smartwatch although it does not fill in some of the features especially quickly checking notifications and checking the time and date quickly. There are more features that I personally don't need vand haven't used including insights specifically for women like period cycles and probable fertility windows but find helpful for my other half if she were to begin using it. Lastly, as for it's battery life, I wore it for close to 7 days consecutively, only taking it off each day to shower, and it survived with about 2% of battery left. It included me wearing it during exercises and while asleep.Some of the things I would love to see in Oura’s next generation ring would be a small vibration sensor embedded within the ring to notify you of notifications (specifically calls and messages). Another thing I would personally enjoy is the possibility of switching out the “outer shell” of the ring to add customization options such as changing the color from gold to silver or matte black and such. (Another note I would like to make was that I have the ring in the gold color option and, based on others’ comments, received my ring in good condition and is a true golden color, not bronze or orangy). As for the app side of recommendations, I would recommend adding exercises, activities, or goals as recommendations that can be completed throughout the day based on fitness or health goals one has. Additionally, it would be nice to see more types of exercises within the list of activities that can be logged as completed and for calorie burn accuracy.Now for the cons. The biggest con or complaint is the associated membership costs with using the Oura app ($6 monthly). Without the membership, the data presented through the Oura app is very limited and, based on their website, only gives access to the ring battery data, three daily Oura scores, basic profile information, app settings, and the Explore content section within the app. Additionally, the Oura API cannot be used, closing the door for accessing your health data with other apps, but you can still download all of your personal data through Oura on the Web in a csv or json format. Second, I noticed there were times where an activity was not tracked automatically. There were instances where I was doing weight training exercises and found that it was not marked on the app. Other times were I walked, ran, and started other exercises it was able to track well but not necessarily the times my heartrate spiked due to weight training. I would have to manually enter the activity in the app and the duration of it to log my exercise correctly.Last but not least, Oura does give some information about what it does with your health data it collects and does happen to specify in several cases the data it specifically uses for which purpose. On their website, it mentions that the health data can be used for their services, research and development to improve their products, marketing, for customer service communications, and for third party integrations (although how those services happen to use the data depends on their own privacy policies). Oura's site also adds that some data is “privacy-enhanced” including being anonymized to the point where it is no longer considered tied to someone specifically and that it complies with US state and federal data protection laws. If this still makes you a little weary, users are also given the option to submit a data subject request to “access, delete, or rectify their personal information.”Overall, I find the Oura 4 to be a very comfortable smart wearable, especially if you're looking into improving your fitness and health. While it's not a replacement for a smart watch, there are some added benefits and can even double as a wedding band.
Glad to say I’m pleasantly surprised here. I’m not a jewelry guy, a relatively healthy man in his thirties, and already have a smart health watch, so it was a long shot to take the plunge into a health ring, but I’m glad I did.Using Oura’s ring sizing kit is recommended as the ring sizes are similar but slightly different than a normal ring. It was easy to use and helped me easily pick my size (11).As for the ring itself, I selected the black coating which looks sleek and is my favorite color, so thumbs up there. Out of the box, packaging looks impressive with the ring and charging base included.The ring fit as expected from the sizing chart and my wife was shocked at how lightweight it was. I hardly notice I’m ever wearing it and can’t stand wearing jewelry ... MoreGlad to say I’m pleasantly surprised here. I’m not a jewelry guy, a relatively healthy man in his thirties, and already have a smart health watch, so it was a long shot to take the plunge into a health ring, but I’m glad I did.Using Oura’s ring sizing kit is recommended as the ring sizes are similar but slightly different than a normal ring. It was easy to use and helped me easily pick my size (11).As for the ring itself, I selected the black coating which looks sleek and is my favorite color, so thumbs up there. Out of the box, packaging looks impressive with the ring and charging base included.The ring fit as expected from the sizing chart and my wife was shocked at how lightweight it was. I hardly notice I’m ever wearing it and can’t stand wearing jewelry so that has been a pleasant surprise. Past just fitting on your finger, the hardware starts and stops there, but that’s where the software comes into play.Normally I’d complain about app associated software but with the ring, it’s a no brainer as the ring is useless without the app. Setup was easy but took a tad longer than expected, nothing I’d dock them for. The app is designed to track health metrics and also tied into other health apps such as the iOS app, and even brings in data from my orange theory band. Makes it REAL easy to use.I decided to take a chance and turn on push notifications which I’m not sure that I’ll keep on but again, I’m pleased with how non invasive that is. They basically only notify me to prep for bed, when I hit my activity goal, and when the battery is low.The app tracks more than I could list but learning about my heart rate, recovery rate, rest cycles and quality has all been very interesting and easy to track.The only two downsides here (and one is my fault), is that while this is waterproof and solid, one of the warnings is to not wear the ring while lifting weights as it may damage the exterior. I figured I’d have some leeway and could be careful… nope. First workout when I lifted weights, even carefully, it scratched off some of the black exterior. It’s unfortunate but DO NOT WEAR THIS WHEN LIFTING WEIGHTS! Secondly, the battery is relatively unimpressive. I figured it’d last for weeks or even a month at a time but the battery barely lasts six days. Charging takes a few hours but it’s annoying nonetheless.Either way, the pros easily outweigh the benefits and as long as the paint finish and batter my can stay in tact, I’ll plan to use this for years to come!
I've been slowly watching not only the emergence but rapid developments in smart health devices over the last decade and I've been wanting to try out a device here or there. I do use an iPhone and Apple Health has helped me track my activity levels, but to really take it to the next level I needed a device that interfaced directly with my body for true monitoring and analysis.The watch just seemed somewhat cumbersome and I'm not a watch wearing kind of person (yet) so I started to look at rings and Oura offered their Oura 4 so I took a chance.What I do like is it is a two step process. First, you get a sizing kit which is a series of pre-sized bands and you simply try them on till you find the fit that works for you. You then submit your size to Oura (along with ... MoreI've been slowly watching not only the emergence but rapid developments in smart health devices over the last decade and I've been wanting to try out a device here or there. I do use an iPhone and Apple Health has helped me track my activity levels, but to really take it to the next level I needed a device that interfaced directly with my body for true monitoring and analysis.The watch just seemed somewhat cumbersome and I'm not a watch wearing kind of person (yet) so I started to look at rings and Oura offered their Oura 4 so I took a chance.What I do like is it is a two step process. First, you get a sizing kit which is a series of pre-sized bands and you simply try them on till you find the fit that works for you. You then submit your size to Oura (along with band color, type, etc..) and they then set up a ring custom to that size with its own serial number. Ring sizes vary from 4 to 15 and depending on your finger selection, the sizing can and will be different. For example, my thumb is a 15, pointer and middle are 13 and 12 respectively but my ring finger is an 11 and that is the finger I opted to use. One thing I do wish is Oura offered half size increments. 12 was a little loose but 11 was just a touch too snug. I went with an 11 seeing as I wanted to make sure it was making proper contact. An 11.5 would have fit just right.After submitting my size, I was sent the actual Oura Ring itself in very smart packaging that includes an excellent presentation. Inside, you get the ring and its charging stand which is also very well constructed. It oozes Apple type polish. Even the included USB-C cable is nice and lastly you get a very small manual that has numerous QC codes to point you to not only the app which is required but other resources. The ring itself is very polished and nice looking. Oura says to wear it at all times, but I still find myself removing it to lift weights though.Setting up the ring was very easy. Download the app, have it find your docked ring via Bluetooth, pair and you're finished. A firmware update was immediately available. The app will lead you through numerous steps to help personalize your goals and to enable Oura to interface with Apple Health if you're using an iPhone. Lastly, it will ask to be allowed to send you notifications.I'm still in the process of letting Oura learn my baseline health and sleeping patterns so that will take another week or so (it says it can take up to two weeks). I was happy to know the cardio and strength training I already do has resulted in a sub 50 nightly heartrate and a sub 60 resting heart rate. It is nice to see my bpm react accordingly when I'm eating foods not so great. I found out my sleep was just ok and needs improvement and how many times I wake up in the middle of the night. It will even remind you to get up and move around if you work a sedentary job like I do plopped in front of a computer. It sets initial activity goals for you and will let you know how you're progressing during the day of achieving them even through basic day to day tasks.The Oura app really is designed to take all the data it can from your finger and extract every bit of useful info to help you know where you stand and where you want to go. It is the crucial piece of the puzzle that brings everything together. This is what seperates it from the Apple Watch right now is the sheer amount of data it provides you compared to the Apple Watch.Initially when I was wearing the Oura, it felt like it was in my way and distracting because I'm not used to wearing rings or watches. After a day or so, I found myself not even noticing it and it has pretty much become an extension of my hand and doesn't get in the way.Perfect, right? Not exactly. A subscription is basically mandatory to really get the proper use out of what can be a pretty pricey piece of health tech. The upside is the cost is only $6 a month or $70 a year but that doesn't change the reality that you will need to continue paying more after the initial purchase. Another thing is unlike Apple Watch, it can not read your blood pressure from your finger. It also can not do Electrocardiogram (ECG) either like an Apple Watch. As someone who likes to monitor their blood pressure, this was a major letdown. Lastly, as mentioned at the beginning, offering half sizes would have really let me dial in my ring size instead of having to select a size either a tad too snug or a tad too loose.Having taken this first step into smartwear for health, I can say I am liking getting all this data about my day to day cardiovascular health and how it correlates with everything I do. I may end up stepping up to another device that can do blood pressure and ECGs in the future, but for now the Oura is giving me exactly what I need to start this journey.
I recently upgraded from the Oura ring 3 to the Oura ring 4. Physically, the two rings look somewhat similar, although the Oura ring 4 is slightly thinner and lighter in weight. The more dramatic and immediately noticeable changes are the new color and design of the charging base/cable and the elimination of the three raised sensor indentations that were inside the Oura ring 3. I included a side by side photo of both ring interiors showing the indentions on the 3.I opted for the matte finish “stealth” option with the Oura 4. My Oura 3 was polished silver which, although really nice looking initially, started to accumulate noticeable tiny scratches and nicks scratches after a while. I wear the ring 24x7 and don’t typically baby it. Therefore, I’m not completely ... MoreI recently upgraded from the Oura ring 3 to the Oura ring 4. Physically, the two rings look somewhat similar, although the Oura ring 4 is slightly thinner and lighter in weight. The more dramatic and immediately noticeable changes are the new color and design of the charging base/cable and the elimination of the three raised sensor indentations that were inside the Oura ring 3. I included a side by side photo of both ring interiors showing the indentions on the 3.I opted for the matte finish “stealth” option with the Oura 4. My Oura 3 was polished silver which, although really nice looking initially, started to accumulate noticeable tiny scratches and nicks scratches after a while. I wear the ring 24x7 and don’t typically baby it. Therefore, I’m not completely surprised it has several nicks, especially with that style finish. The blemishes aren’t obvious and are only visible up close. They also don’t affect usability or reliability of the ring at all. I’m hopeful the matte finish of the Oura 4 is more resilient to similar small scratches, even if only for aesthetic purposes.Both the Oura ring 4 and 3 are comfortable to wear and unobtrusive in most instances. As I did when ordering the Oura 3, I first measured my ring size using the Oura sizing kit and wore the sizer for 24 hours to account for slight swelling and changes in the finger size throughout the day. The nominal purchase price of the Oura sizing kit can be applied as a credit towards the price of the ring with many merchants.The Oura ring tracks sleep, readiness, activity, and vitals in several key areas. I don’t know how long the data is officially retained on Oura’s servers, but my historical data is still available back to when I first began wearing the Oura 3 in early 2023. Sleep tracking has always been my favorite feature of any tracker, and the Oura ring has been helpful for me with improving my overall sleep quality. It tracks timing, latency (time to fall asleep), sleep stages, and overall effectiveness. This allows me to identify and address areas where I’m having the most trouble falling or staying asleep.Oura breaks down the REM, light, and deep sleep stages individually. It also tracks heart rate/heart rate variance, body temperature, blood oxygen levels, sleep interruptions and disturbances. The app will offer sleep improvement suggestions based on the above measured biometric data. For example, it will suggest avoiding certain activities or practices before bedtime if the heart rate is elevated throughout the sleep cycle.Oura also tracks daily readiness, which it determines based on several individually tracked biometrics. It can reveal whether my body is recovered and ready for a productive day, or still tired, recovering and best to take it easy. It also tracks stress levels and stages throughout the day, activity, heart rate, cardiovascular age, and resiliency.The newly updated Oura app is easier and more intuitive to navigate. The most frequently accessed features have been moved prominently to the top of the main screen for more convenient access. The app allows users to generate time interval based reports that can be shared with health professionals or wellness experts. It even has social rings for keeping up with friends and family.Stats are sync’d to my phone every morning when I open the Oura app. One of the only shortcomings with both rings is that the app must be open and running to sync data. There is no passive sync. Also, the ring must be near the smart device to sync. The Oura 4 ring and updated app do however seem to sync much faster than the Oura 3 and prior app version. I’ve used Oura extensively in both iOS and Android. The app works reliably well on both operating systems and their respective devices.The Oura four makes a few operational improvements on how data is measured. One improvement that I am relieved was finally implemented is with activity tracking. On the Oura three, I had to manually trigger recording of exercise and physical activity. If I took a walk or jog, I had to first manually start tracking the activity in the Oura app. Doesn’t seem too bad in theory but there were numerous occasions where I performed workouts that weren’t recorded as such and were instead treated as regular steps.Like smartwatches, Oura can now sense the start of physical activity and it begins logging automatically. The ring still lags behind more powerfully equipped and GPS enabled smartwatches and smartphones when it comes to more advanced fitness tracking and workout metrics, but it’s good enough for basic activity tracking. Oura would not be my first choice or recommendation as a workout companion for highly active people. It’s much better suited as a passive biometric measuring device with basic workout tracking.Oura ring membership is not mandatory, but realistically it is required to experience the full benefit if the ring. In addition to health tracking, it offers other wellness features, like guides and exercises for meditation, sleep, stress relief and more. Whether or not membership is worth the monthly cost honestly depends on each specific individual.I am personally enjoying the Oura 4 to date. It seems slightly faster, more reliable, and feels lighter and even less noticeable on my finger than my Oura 3. Nothing is perfect and Oura has always had a few shortcomings compared to a smartwatch or dedicated fitness tracker. However, what it lacks in advanced fitness tracking features it more than makes up for in form factor and ease and comfort of 24x7 nonstop wear.Lastly, the battery life of the Oura ring is typically 2-3 times that of a typical smartwatch and it fully recharges quicker. I usually get a week of wear between charges and the ring typically recharges within an hour or so. The first week right out of the box, the ring charge lasted eight days before indicating it needed a recharge at 25%.
The Oura fitness ring has been one of the most exciting pieces of fitness tech that I have used in quite a long time. A lot of this has to do with the fact that the ring itself is not cumbersome like other wearables and if you are used to wearing a ring or wedding band then it is unobtrusive. There is a lot to love about the Oura ring so let us get into it.Before you buy the Oura ring, Oura sends you ring sizes to try on to fine the perfect fit for your needs. These are really well made and sturdy trial rings of varying sizes. Once I found the proper ring size, I received my ring in stealth, which happens to be a beautiful color. The ring fits identical to my other wedding bands and is super comfortable. I have now worn my Oura ring for a little over one week and ... MoreThe Oura fitness ring has been one of the most exciting pieces of fitness tech that I have used in quite a long time. A lot of this has to do with the fact that the ring itself is not cumbersome like other wearables and if you are used to wearing a ring or wedding band then it is unobtrusive. There is a lot to love about the Oura ring so let us get into it.Before you buy the Oura ring, Oura sends you ring sizes to try on to fine the perfect fit for your needs. These are really well made and sturdy trial rings of varying sizes. Once I found the proper ring size, I received my ring in stealth, which happens to be a beautiful color. The ring fits identical to my other wedding bands and is super comfortable. I have now worn my Oura ring for a little over one week and have not taken it off (Except to charge it ONCE....thing about that). The battery life is incredible and I get roughly 4.5 days out of it with full time use. The app and the data that Oura puts out is incredible. I love understanding my sleep and HRV because Oura will give you your readiness level which is almost on par with how I feel. So when I am going to workout, I know that my body has more to give.I have worn this while going on walks, cycling and weight lifting and when I tell you how incredible this ring and app is at identifying the workout; it is not only incredible but mind blowing. The Oura app will give you data at the top stating how long the workout was, Heart Rate averages and calories burned but it will actually suggest to you what workout it was and you can confirm it or change it. The mind blowing thing to me is the ring has been correct every single time be it weight lifting, cycling, walking, etc. It is super impressive. I also really like how Oura will baseline your vitals and then use that as the benchmark the more you wear the device. It is rather incredible for a small wearable, let alone a ring. I can honestly say that I can see myself owning multiple iterations of Oura and I have already highly recommended it to numerous people.If you are looking for an unobtrusive fitness wearable that will give you metrics to change your habits, then this is the product for you.
The Oura Ring 4 is the fourth generation of this compact health and activity data monitoring product. It supersedes the Oura Ring 3 which has been available since 2015. The new Ring 4 is an improved, slimmer version with more sizes for a better fit, better sensors and longer battery life.Oura Health was founded in 2013 and is based in Oula, Finland. Oura Health has become the foremost developer of wearable personal health data monitoring devices. It created its first Oura Ring in 2015 which has evolved to a new generation (Ring 2 in 2018, Ring 3 in 2021 and now Ring 4) every three years. The Oura Ring collects a variety of biometric readings more frequently than competitive devices and integrates that data in a well-designed app which provides advice on maximizing ... MoreThe Oura Ring 4 is the fourth generation of this compact health and activity data monitoring product. It supersedes the Oura Ring 3 which has been available since 2015. The new Ring 4 is an improved, slimmer version with more sizes for a better fit, better sensors and longer battery life.Oura Health was founded in 2013 and is based in Oula, Finland. Oura Health has become the foremost developer of wearable personal health data monitoring devices. It created its first Oura Ring in 2015 which has evolved to a new generation (Ring 2 in 2018, Ring 3 in 2021 and now Ring 4) every three years. The Oura Ring collects a variety of biometric readings more frequently than competitive devices and integrates that data in a well-designed app which provides advice on maximizing health and fitness. More than 2.5 million Oura Rings have been sold to date.Here are the key features of the new Oura Ring 4:• Oura Health Ring Generation 4 (Model JZ90-54220-12)• All titanium ring construction, six surface finishes: Gold, Rose Gold, Silver, Brushed Silver, Black, Stealth (dark grey)• Available in 12 sizes (#4 - #15), free (after credit) sizing kit available• Oura App provides extensive data analysis and advice to optimize health and sleep• Sensors integrate with app to monitor: Sleep quality, sleep apnea, heart rate, heart rate variability (HVR), temperature, blood oxygen, cardio capacity, cardiovascular age, stress, activity, resilience, menstrual cycle, body clock• Recessed Sensors: Red/IFR LED (Blood oxygen), Green/IFR PPG (Heart rate, variability, respiration), Digital temperature (Body temperature, variability), Accelerometer (Movement, activity) – more than twenty biometrics continually monitored• Smart sensing algorithm adapts to skin structure, tone and activity, optimizes battery life• 18 signal pathways improve accuracy and continuous reading capability of sensors• Memory capacity: One week of activity and sensor readings• Automatic firmware update via Oura App• Bluetooth Low Energy connectivity, 30+ foot range, EMF-safe, airplane mode available• Lithium polymer battery 15mAH (#6)-22mAH (#13) provides 8 day life, full recharge in 90 minutes, daily recharge in 15-20 minutes• Waterproof to 328 foot depth• Operating temperature range: 14 degree F – 129 degree F• 5 VDC wireless charging dock and 38” USB-C to USB-C recharge cable included• Dimensions: 7.9 mm Width, 2.9 mm Thickness, 20 mm (#4) – 29 mm (#15) Diameter• Weight: 0.2 ounce (ring), 2.3 ounces with charger and cable• Made in Estonia• One year warranty on parts and laborSetup:When you open the Oura Ring 4 box you will find a QR code to download the Oura app. This is the essential element to analyze and manage the data generated by the ring. To set this up, just enter your email address. Then you are given a link to Oura website. At the Oura website, create a unique password and you are given a code which allows you to register the ring, connect the ring via Bluetooth and update the firmware. Then enter your personal details (country, age, weight, height, sex) to enable the Oura app to properly interpret the biometric data generated from the ring.If you are an iPhone owner, the Oura app will connect to Apple Health to integrate and access the data stored there. A brief questionnaire will help the Oura app to focus on your health and fitness goals.While you are doing the setup, unpack the Oura Ring and set up the charger. (By the way, the charger is sized to match the ring size, so it is not interchangeable with rings of other sizes.) Place the ring on the charger to top off its battery. When fully charged, the white charger LED changes to green. If a ring’s battery is fully depleted it will take up to two hours to recharge. The battery life is substantial and should last eight days without recharging. I found that the battery drain is about 15% per day. By placing the ring on the charger each day while I was in the shower (15-20 minutes) the battery was restored to full power.Once the Oura Ring is fully charged, put it on your finger and rotate the ring so that the indentation is on the palm side of your finger. The ring should fit snugly and there should be no significant gaps between the ring and your skin. You may find that you can also wear the ring on other fingers. I found that sensitivity was very good and the ring generated accurate data even when on a finger slightly different in size than the finger for which you selected the Oura Ring size.The Oura Ring 4 has several advantages over its predecessor – it is thinner, lighter and the sensors are all recessed so it is more comfortable to wear. Plus it has more sizes so it will provide a better fit. It is also more durable since it is all titanium with a decorative surface finish. If you engage in activities which may scratch that finish (e.g., working out with weights) you can buy inexpensive silicone covers for the ring to protect it.Use:If you own an Apple Watch or other fitness watch you are conditioned to glance at the watch to read various data while exercising (heart rate, pace, calories burned, distance, steps, etc.) The Oura Ring has no display, so you must access the Oura app to see the data being generated. The only display is a red or green glow which indicate when your biometric measures are below (red) or above (green) normal.The Bluetooth Low Energy wireless connectivity provided a solid signal up to 50 feet from my phone and was very stable in all conditions. However, even if you do not have your phone with you, the Oura Ring will store data internally for up to eight days of use. When you bring the phone back into proximity it will synchronize and download all stored data.The key to effective use of the Oura Ring 4 is to allow it to build a solid baseline of your biometric data. This takes about two to three weeks of continuous use. During this learning period the Oura app becomes better and better at assessing your health condition. It uses this assessment to give you advice on the activity each day which will optimize your health, fitness and sleep. The app is also excellent at giving you a quick summary of your current condition (Readiness, Sleep, Activity, Heart Rate, Stress) – much better than the Apple Health app.Is it accurate? Both independent and Oura-sponsored research have confirmed that the Oura sensors provide data as accurately as specialized medical equipment. The Oura app works well to integrate and track all of this data so you trust its conclusions.Since I have worn an Apple Watch for five years and use it to track my exercise activities I was curious if the Oura Ring 4 would be a substitute, supplement or irrelevant for Apple Watch users. First, it is obviously not a substitute since it cannot offer any data readout by glancing at it during a run or bike ride. But does it offer enough additional value to justify it as a supplementary device?The answer depends upon your willingness to follow its AI-inspired daily advice and your general health condition. There are three categories of users who will certainly benefit. First, the truly committed health enthusiasts who seek every bit of data on their condition. Next, those with specific health issues who need to monitor those conditions. Finally, those who want to continuously monitor their health but don’t want to wear an Apple Watch when sleeping or in social settings where wearing the Watch is inappropriate (e.g., a formal event.)However, in all cases, keep in mind that the Oura Ring 4 is part of a system which includes a near-mandatory subscription to Oura Membership ($6/month or $70/year) in order to access all of the analysis and advice available in the app. I wish that Oura would simply offer a lifetime membership as part of the purchase price.Bottom line? The Oura Ring 4 is a marvel of compact, effective technology. The Oura app is superb and nearly all users will gain great utility from its data analysis. I love the product but have some qualms about the need to maintain membership for $70/year so I am giving the Oura Ring 4 just four stars. I recommend it, but only to those who recognize that ongoing cash commitment. But aside from that if you purchase the Oura Ring 4 I think you will be delighted with its subtle elegance in appearance which hides its awesome technologic power.
The Oura 4 is hands down the best fitness ring available. It looks great (I got the stealth color) and so far I've found it to be super durable. I'm amazed at the technology Oura has been able to pack into such a tiny package. The ring is hardly bigger than the average wedding band, yet it senses heart rate and heart rate variability, blood oxygen levels, temperature, and it has an accelerometer to track movement, including steps and movement while you sleep. And somehow they figured out how to pack into it a battery the lasts for 8 days.Speaking of sleep, sleep tracking is my favorite feature. I don't sleep well, so knowing what's going on with my body is important for developing a sleep plan that optimizes efficiency. I've used watches to track my sleep in the ... MoreThe Oura 4 is hands down the best fitness ring available. It looks great (I got the stealth color) and so far I've found it to be super durable. I'm amazed at the technology Oura has been able to pack into such a tiny package. The ring is hardly bigger than the average wedding band, yet it senses heart rate and heart rate variability, blood oxygen levels, temperature, and it has an accelerometer to track movement, including steps and movement while you sleep. And somehow they figured out how to pack into it a battery the lasts for 8 days.Speaking of sleep, sleep tracking is my favorite feature. I don't sleep well, so knowing what's going on with my body is important for developing a sleep plan that optimizes efficiency. I've used watches to track my sleep in the past, and always suspected they weren't very accurate. The watch would indicate I was getting 8 hours of sleep, but somehow I still felt tired. I compared my watch with the Oura Ring 4 and while the watch was saying 8 hours of sleep, the Oura 4 was saying 6.5 hours, showing me an accurate picture of when I actually got to sleep, and how long I stayed there, as well as giving me ideas on what I can do to sleep better, with reminders to take specified steps. And most importantly for me, it showed me when my O2 levels dropped off. I have mild sleep apnea, so keeping an eye on that is important for heart health.I honestly can't say enough positives about the Oura 4. The ring is gorgeous and functional. The app is really good, as well, breaking down all data for you and putting the information in an easy-to-read format. I'm pretty sure I haven't even touched the surface of what can be learned from the app, but I'm getting there.I highly recommend the Oura 4, whether you're a fitness guru, or you just want to understand your body better.
The Oura 4 Ring is perfect for my situation. As someone who bought a nice, self-winding mechanical watch for myself, using a smart watch or wrist-worn fitness tracker is something that just wasn’t going to happen…no matter how informative it could be for a variety of health-related parameters. The Oura 4 solves that dilemma elegantly and conveniently.Clark Howard, the consumer advocate who used to be on the radio and now has a daily podcast to go along with his web site, has been vocally enthusiastic about his Oura ring for as long as I can remember. And as someone who admires what he does and his commitment to improving the lives of others, I was excited when the offer to review a new model of Oura ring was made available to me.The Oura 4 Ring is designed to ... MoreThe Oura 4 Ring is perfect for my situation. As someone who bought a nice, self-winding mechanical watch for myself, using a smart watch or wrist-worn fitness tracker is something that just wasn’t going to happen…no matter how informative it could be for a variety of health-related parameters. The Oura 4 solves that dilemma elegantly and conveniently.Clark Howard, the consumer advocate who used to be on the radio and now has a daily podcast to go along with his web site, has been vocally enthusiastic about his Oura ring for as long as I can remember. And as someone who admires what he does and his commitment to improving the lives of others, I was excited when the offer to review a new model of Oura ring was made available to me.The Oura 4 Ring is designed to monitor and give you insights into Sleep and Rest, Wellness and Longevity, Activity and Fitness, Heart Health, Women’s Health, and Stress. I found the longer I wore the Oura ring, the more information it collected from me, and there was more feedback on more topics which I received via the app on my phone. I have seen mention of the large number of biometrics that the Oura 4 can track (Oura claims “over 20” on their web site), but I have been unable to find a comprehensive list of what exactly is tracked - and that could be for good reason when it comes to competition in the marketplace for this type of product. And speaking of tracked, I could not find any evidence in my phone that the Oura App was tracking my location.I received a new iPhone literally on the same day my Oura 4 Ring arrived (my old phone was three years old). So, I had an accelerated learning curve with new-to-me technology. I will say that the Oura ring caused me no set-up or connection issues with the iPhone 16 running the latest OS. I wish I could say the same regarding some other devices in my life. The Oura App provides you with a wealth of information that at first can seem daunting. It does take awhile to digest all the data that is being collected and how it is being presented to you, and I am still working on that part of the experience. That being said, it just goes to show that the Oura 4 Ring is a serious tool that has wide reaching use for monitoring the body and provides guidance for a properly motivated individual to make any number of positive changes to their lifestyle. To make changes, one has to know what to change, how to change, and most importantly be able to monitor the effects of those changes. If you can’t easily see changes, you are likely to lose interest in continuing to try to make those changes.Even though I am someone who doesn’t have a regular workout routine, I have more than a passing interest in the pedometer function on my phone. But I don’t always have my phone on me during my daily activities for a variety of reasons - usually because I don’t want to inflict damage to the phone, or having it in my pocket is inconvenient or uncomfortable. Having that functionality built into a ring, now THAT is convenient.Same thing with monitoring my sleep. I’ll be the first to admit I have poor sleep habits which seem to have become worse once being retired and having no regular routine I have to follow. The Oura ring provides me with the necessary monitoring and feedback, and notifications to subtly prod me into better habits. Reviewing the daily data, I am pleasantly surprised as to the depth of detail and the accuracy of it.While Oura makes mention that their rings are not medical devices and should not be used to diagnose, treat, or monitor specific heart problems, I am looking forward to being able to have a heart rate monitor on my body virtually all the time to alert me to episodes of A-fib that I am being treated for. The cardiologist I work with has had positive things to say about certain smart watches and their ability to track cardiac issues, so I am looking forward to hear his take on fitness rings and their place in this area.The Oura 4 Ring is designed to be worn no matter what you are doing. The Oura App also syncs with numerous other health and fitness apps so you don’t have to give up using monitors you maybe already be familiar and comfortable with. The ring is made of titanium on both the outer surface that gets exposed to the ravages of everyday living and on the non-allergenic inner surface that spends its time in contact with your skin. I found the Oura 4 to be no less comfortable than a traditionally sized wedding band. Battery life during my somewhat short introduction to the Oura 4 has been what the manufacturer claims and the same with recharging time. The app prompts you to recharge your ring overnight when the battery life gets down to about 20 percent, but since tracking my sleep is one of my priorities, I usually charge it during the day when I am performing a low-exertion activity. The app alerts me when the ring is fully charged and the time it takes is relatively short. I have seen mention made that other fitness rings come with a charging case so you can conveniently recharge the ring when traveling. Considering the week-plus that the Oura lasts between charges, I think this would affect only a small fraction of potential users.One thing I found interesting was that the ring sizing kit that Oura sells (with a credit upon purchasing the ring at most retailers) is that it states the ring can be worn on any finger of either hand for monitoring purposes. When I looked at the information on Oura’s web site about their leadership team, I noticed that in the pictures provided, just about everyone listed wore the ring on their index finger. I have a nagging feeling that there is a reason for this and I maybe would have thought twice about choosing my ring finger since that is what I am most comfortable with. Maybe I will change when I have to replace this ring - it is a piece of technology after all with a limited life due to the built-in battery.I still have a lot to learn about what is tracked and the personalized guidance that the Oura App can make when it comes to my health and wellbeing. Considering the number of smart watches I see, if I were Oura I would concentrate on the market consisting of watch enthusiasts who gravitate towards mechanical watches. The idea of a fitness ring is a no-brainer for those of us wishing for this type of monitoring but are reluctant to give up our beloved timepieces. Oura, I love the execution you have made on this product and of the usefulness it possesses.
| Special feature | Heart Rate Monitor, Activity Tracker |
| Connectivity technology | Bluetooth, USB |
| Wireless communication standard | Bluetooth |
| Battery cell composition | Lithium Polymer |
| Shape | Ring |