Meet the Google Pixel Watch 2 (Wi-Fi), engineered by Google with the best of Fitbit. Understand your health and fitness with Fitbit’s most accurate heart rate tracking. See the best of Google at a glance, including Gmail and Calendar, and get peace of mind from personal safety features. And keep going with even longer battery life. Works with most phones running on Android 9.0 or newer. With Google Assistant, just say "Hey Google" to discover stats related to your health and fitness – using your voice. Features 320 ppi AMOLED display with DCI-P3 color New sensors for heart rate tracking, skin temperature, and stress management With Fitbit’s body-response feature, get help identifying potential signs of stress, so you can manage it in the moment A built-in sensor tracks temperature variations that may be related to your sleep environment Go even longer with 24 hours on a single charge and always-on display. Auto Workout mode automatically starts and stops your activities