Lighter Gets Mightier Unlock personalized coaching built with Gemini, included with a Google Health Premium membership (sold separately.) Google Health Coach helps takes the guesswork out of your sleep and creates fitness plans for your big goals and quick pivots. (2) Enjoy omfortable 24/7 tracking, powerful sensors, and up to a week of battery. (5) Silence the Noise, Keep the Insights Designed to sit silently on your wrist, taking it all in without disrupting your flow – or your style. (9) Comfortable in Every Context A seamless, micro-adjustable fit that sits comfortably and quietly, so you can wear it through work, workouts, and sleep. (4) Smart and Small (1, 17) Advanced sensors and new algorithms power more accurate, precise tracking within a thin, lightweight design. Ready to Perform A water-resistant design makes it ultra sweatproof and moisture-wicking. (11) Google Health and Gemini Built with Gemini to deliver fitness, sleep, and health coaching that fits your goals – and your life. Included with a Google Health Premium membership (sold separately.) (8) It all starts with a conversation. You tell Google Health Coach about your goals and routines, and it follows your lead with longer-term fitness plans and day-by-day sleep suggestions. (8) Plans that Adjust to Rest and Recovery Periods Every day is different. Get coaching that helps keeps you on track no matter what life brings, whether you’re managing sleep in a new time zone or adjusting workouts around an injury. (8) Proactive Insights You set the vision. Google Health Coach supports you with guidance powered by a holistic view of your health, whether it’s spotting key trends or celebrating your wins. (8) More Ways to Look Out for Your Health Google Fitbit Air automatically tracks heart rate, steps, active zone minutes, distance, and calories burned – 24/7. Get the full picture of your day, all in one place. (6) Your Metrics at a Glance From SpO2 (the level of oxygen in your blood) to heart rate variability, breathing rate, skin temperature variation, and resting heart rate. (9, 12, 13, 14, 15) Stay Ahead of AFib Google Fitbit Air tracks your heart rhythm while you’re still or sleeping, and looks out for signs of atrial fibrillation (AFib). (16) The Sleep Your Body Needs Understand your sleep better with Sleep Score and Sleep Stages, calculated by advanced tracking and new algorithms. (7) Know What Your Body is Ready For Google Fitbit Air measures your Cardio Load and Readiness score, then gives you a daily goal that helps you perform your best. (17) Your Data on Your Terms All of your data, from how many steps you take to how long you sleep, is controlled by you and protected by built-in security. 1 - Compared to other Google wearable devices. 2 - Google apps may not be available in all countries or languages. Google Fitbit Air works with most phones running on Android 11.0 or higher. Requires Google Account and Google Health app. Some features require Google Health Premium membership. 4 - Google Fitbit Air works with most phones running on Android 11 or higher and Apple iOS 16.4 or higher. Google Health and Google Fitbit Air require Google Account, Google Health app and internet connection. Feature availability varies; some features require Google Health Premium membership. Gemini features work independently of Gemini apps. Check responses for accuracy; results may vary. Not intended for medical purposes. 5 - 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 Fitbit Air user battery usage profile across features. 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. 6 - Not intended for medical purposes. Like all heart rate tracking technologies, accuracy is affected by physiology, location of device, and your movements and activity. Consult your health care professional before making changes regarding your health. 7 - Not intended for medical purposes. Sleep tracking features are not intended to diagnose or treat any medical conditions and should not be relied on for medical purposes. It is intended to provide information that can help you manage your well-being. Consult your health care professional before making changes regarding your health. 8 - Requires Google Health Premium subscription (sold separately), Google Health app, Wi-Fi, and internet connection. Features subject to change; availability varies. Not intended for medical purposes. Gemini features work independently of Gemini apps. Check responses for accuracy; results may vary. Available on select devices. 9 - Google Fitbit Air works with most phones running on Android 11.0 or higher and Apple iOS 16.4 or higher. Requires Google Account and Google Health app. Feature availability varies; some features require Google Health Premium membership. 11 - While this product is designed to be water-resistant, this resistance is achieved through a specialized surface coating/treatment. This protection is not permanent. The protective water-resistant coating may diminish or be completely removed over time due to normal wear and tear, environmental exposure, and regular use. Google does not guarantee continued water resistance for the lifespan of the product and excludes liability for any damage resulting from moisture exposure following the natural degradation of the coating. 12 - Requires Google Health app. The Health Metrics dashboard and the metrics displayed in the dashboard are not available in all countries. This feature is not intended to diagnose or treat any medical condition and should not be relied on for any medical purposes. It is intended to provide information that can help you manage your well-being. If you have any concerns about your health, please talk to a healthcare provider. If you believe you are experiencing a medical emergency, call emergency services. 13 - The SpO2 feature is not intended to diagnose or treat any medical condition or for any other medical purpose. Intended to help you manage your well-being and keep track of your information. Requires more frequent charging. 14 - Not available in all countries. Significant changes in ambient temperature may negatively impact skin temperature tracking. 15 - Like all heart rate tracking technologies, accuracy is affected by physiology, location of device, and your movements and activity. 16 - Not intended for use by people under 22 years old with known atrial fibrillation or other known arrhythmias. Not available in all countries. 17 - Consult your healthcare professional before making changes regarding your health. May not be available in all countries or languages. Requires Google Account and Google Health app. 18 - Compared to previous learning models. sleep tracking algorithm.