The Google Pixel Watch has a beautiful circular, domed design and new experience with Wear OS by Google, so it’s easy to get help at a glance[1]

The Pixel Watch 2 comes with three new advanced sensors for heart rate tracking, skin temperature, and stress management[1,2]; 100% recycled light aluminum housing makes it comfortable to wear[3]

The Google Pixel Watch 3 is designed for performance, with advanced fitness from Fitbit[1,2]; the 45mm screen is twice as bright and 40% larger than before, making it easier to see your stats and info[1]

Metrics blood oxygen measurements, cadence, calories burned, distance traveled, duration of exercise, duration of sleep stages, electrocardiography (ECG), sleeping hours, lap swims, pace, skin temperature, climbed stairs, accelerometer, ambient light sensor, barometer, compass, gyroscope sensor

All-Day Health & Wellness Insights: Powered by Samsung’s BioActive Sensor, Galaxy Watch 8 tracks heart rate, ECG, body composition, and vascular load for a comprehensive view of your health. Features a unique Antioxidant Index measuring carotenoid levels in seconds.

ADVANCED SLEEP COACHING: Manage your overall sleep quality with an advanced sleep tracker that detects and analyzes sleep stages while you rest; Plus, Advanced Sleep Coaching helps you develop better sleep habits by analyzing your sleep patterns*.Supported Application:Fitness Tracker,Elevation Tracker,GPS,Multisport Tracker,Time Display. Connectivity technology:LTE. Wireless comm standard:Bluetooth,802_11_AGNAC