• Temperature sensor provides retrospective ovulation estimates and advanced cycle tracking features
• Measure your blood oxygen with a powerful sensor and app
• Take an ECG anytime, anywhere! . Get high and low heart rate, and irregular rhythm notifications!
• Advanced safety features, including Fall Detection, Emergency SOS, and Crash Detection
• Enhanced Workout app with more advanced metrics and ways to train
• A completely redesigned Compass app with waypoints and Backtrack
• Track your daily activity on Apple Watch, and see your trends in the Fitness app on iPhone
• The most crack-resistant front crystal yet on an Apple Watch, IP6X dust resistance and swimproof design, and increased durability for fitness and activity
• Call, text, and email with just a few taps
• Listen to your favorite music, podcasts, and audiobooks (for use with GPS models)
• Make purchases instantly and securely from your wrist with Apple Pay
• Large, Always-On, edge-to-edge display
• All-day battery life and fast charging
• Sleep stages tracking lets you see how much time you spend in REM, core, and deep sleep
• watchOS 9 features an enhanced Workout app, a new Medications app, sleep stages, and greater insights into heart health

Information on Apple Watch Series 8 GPS + Cellular 41mm Silver Stainless Steel Case with Silver Milanese Loop