DetailsHighlightsThe watch built for Gemini.The Pixel Watch 4 has a custom speaker and stronger haptics for a more seamless Gemini experience.* Just raise your wrist to ask questions and your ultra capable AI assistant will deliver quick responses for personalized help.**Long-lasting batteryLongest lasting. Fastest charging.We completely reimagined the Pixel Watch 4 for our fastest charging and longest battery life yet – up to 30 hours on 41mm and up to 40 hours on 45mm.*** It nestles on its side during your morning routine and is ready when you are.Build your workout, beat your best times.Run your way by building custom plans – from warmups and cooldowns to intervals and targets for pace and heart rate – then save them to your watch and get cues to hit your stride.****A leading approach to better health.The Pixel Watch 4 helps you understand your health with our most accurate heart rate tracking, a holistic approach to managing stress, sleep tracking with insights to improve, and key health metrics like SpO2, HRV, and more.******Compared to Pixel Watch 3.**Requires pairing with compatible device with Gemini mobile app and a Google Account. Available in select languages and countries. Internet connection required. Check responses for accuracy. Feature coming soon.***Compared to Pixel Watch 3. Maximum battery life is approximate and is based on testing conducted in California in 2025 on pre-production hardware and software, using default settings with a median Pixel user battery usage profile across a mix of talk, data, standby, and use of other features that are default in Battery Saver mode. Battery life depends on features enabled, usage, environment and many other factors. Use of certain features will decrease battery life. Actual battery life may be lower. Over time, Pixel software will manage battery performance to help maintain battery health as your battery ages. See g.co/pixelwatch/batteryhealth for more information on battery life. Google Pixel Watch 4 wor