41mm / 1.2" AMOLED, 1000nits (peak), 450x450px 320ppi, Exynos 9110 (10nm), Dual-core 1.15 GHz Cortex-A53, 294mAh Battery, Android Wear OS 3.5, Mali-T720 GPU, Bluetooth 5 Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar With 5ATM/50m water resistance and scratch-resistant Corning Gorilla Glass, you can ride down the boardwalk or jump in the ocean Track your heart rate and get insight into your sleep. You can even track your heart rhythm with ECG Compatible with Android devices. 4G LTE: 2/4/5/12/13/17/25/26/66/71 - eSIM. Cellular LTE model Compatible with GSM and CDMA Carriers like T-Mobile, AT&T, Verizon, etc. Contact Carrier to Register. Fitness and health, powered by Fitbit. 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. The best of Google, always at hand. Save time with things like Google Wallet for contactless payments, turn-by-turn directions using Maps, and event notifications from Calendar. Unique watch faces to style it your way. Customize your watch face with colors and layouts that match your style. Easily switch between digital, analog, and modern, graphic looks. Manage your wellbeing and make improvements. Track your heart rate and sleep, assess your heart rhythm with the ECG app, and see more metrics in the Fitbit app₂ for weekly trends that help highlight new habits for better health. All your devices, perfectly in sync. The Google Pixel Watch, phones, and earbuds work together for even more help.₅ Fast Pair makes it easy to connect devices with each other. With Pixel Buds, listen to music on the run. You can even control your Nest devices from your watch. Safe from scratches and splashes. With 5 ATM (50 meters) water resistance and scratch-resistant Corning Gorilla Glass, you can ride down the boardwalk or jump in the ocean. 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.