This is an international version. The most advanced health monitor on a smartwatch The watch that watches out for you. Galaxy Watch 3 combines smartphone-level productivity and leading health technology in one premium and classic device. Our most advanced Galaxy watch yet, Galaxy Watch 3 helps you effortlessly manage your life and health — putting your well-being in your hands. Bigger display, Yet lighter and slimmer for comfort wear Outlined in a subtle rotating bezel, it’s easier to see and focus on what matters with an even bigger screen. Galaxy Watch 3 is thinner and smaller, yet about 15% lighter with a sophisticated look that’s ideal for your wrist with its slimmed down frame. Beauty with smarts to match Complete Galaxy Watch 3’s signature look with the largest number of watch faces to choose from, all matching its sleek body. Make your own combination with over 40 complications, and see the useful information you need at a glance while easily accessing your favorite apps. Breathe easier with built-in oxygen measurement Galaxy Watch 3 uses red LED and infrared rays to estimate your SpO2 levels, or the amount of oxygen in your bloodstream. Because this oxygen saturation is directly linked to physical performance, you can use Galaxy Watch 3 to push your routine to the next level. Get a better night’s sleep Galaxy Watch 3 records your REM cycles, deep sleep, and total sleep time to score and help improve the quality of your rest. Samsung partnered with the National Sleep Foundation to include educational content and sleep tips right on your device, to help you understand and improve your sleep.