Get valuable insights about your health. The Apple Watch Series 11 provides important health information, with notifications for high or low heart rate and sleep quality data. Improve your fitness with advanced metrics for all your workouts. Enjoy up to 24 hours of battery life. Key features include: SLEEP QUALITY — A new metric that helps you monitor your sleep and rest better. MORE HEALTH INFORMATION — Receive notifications if your heart rate is too high or too low, access health data collected while you sleep in the Vital Signs app, and measure blood oxygen levels. STUNNING DESIGN — Slim and lightweight, Series 11 is comfortable to wear all day and even while sleeping, allowing you to monitor your vital signs 24/7. YOUR IDEAL FITNESS COMPANION — Advanced metrics for all your workouts, features like Defined Pace, Heart Rate Zones, and Training Load, and much more. Plus, with Series 11, you get three months free of Apple Fitness+. MORE BATTERY LIFE — Up to 24 hours of normal use. Fast charging provides up to 8 hours of normal use in just 15 minutes. BUILT TO LAST — Ultra-durable display with glass that is twice as scratch-resistant compared to Series 10. Water resistance up to 50m and IP6X dust resistance. SAFETY FEATURES — If you’ve had a bad fall or a serious car accident, Series 11 can detect it, help you call for assistance, and send a notification to your emergency contacts. The “All Good” feature can automatically notify a loved one when you arrive at your destination. STAY CONNECTED — Send messages, answer calls, listen to music, use Siri, and read notifications. Together with your iPhone or on Wi-Fi, Series 11 (GPS) keeps you connected to the world.