Designed by Google. Styled by you. With the beautiful circular, domed design, scratch-resistant ​​Corning® Gorilla® Glass, and new experience with Wear OS by Google, it’s easy to get help at a glance. Stay on top of activity, calories burned, and more with Fitbit fitness tracking. Track your heart rate and get insight into your sleep. You can even track your heart rhythm with ECG.(1) Choose your watch, then accessorize with additional bands for every outfit and activity(2) Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar.(3)