Amazfit gtr 3 is the best smartwatch that can integrate easily into your lifestyle and make everyday activities more convenient. You will get a reliable, versatile and advanced lifestyle partner that is there for you whether you’re going to work, the gym or out with friends. Even with the vast array of advanced functions assembled within its slim and light body, the gtr 3 maintains a refined elegance only found in classic round watches, and yet still finds a way to integrate a powerful battery which can last for up to 21 days. Get the health data that matters to you more accurately and efficiently with the amazfit gtr 3 smart watch, you can test your heart rate, blood oxygen saturation, stress level and breathing rate in a single tap of the watch, for a result in as little as 45 seconds. Its advanced health tracking option also including in depth monitoring of sleep & sleep breathing quality and female cycle tracking. With over 150 built in sports modes to suit your choice of activity and enable smart recognition of 8 sports modes. Comes with alexa built in and an offline voice assistant. Water resistance of up to 50 meters and support gps, glonass, galileo, bds and qzss satellite navigation systems to accurately track your route. Compatible with android 7.0 and above, ios 12.0 and above device.