Apple Watch Series 8 features advanced health sensors and apps, so you can take an ECG¹, measure heart rate¹ and blood oxygen², and track temperature changes³ for advanced insights into your menstrual cycle⁴. And with Crash Detection, sleep stages tracking, and advanced workout metrics, it helps you stay active, healthy, safe, and connected. See Dimension section below for band sizing information.

Temperature sensor provides retrospective ovulation estimates and advanced cycle tracking features⁴

Measure your blood oxygen with a powerful sensor and app²

Take an ECG anytime, anywhere¹

Get high and low heart rate, and irregular rhythm notifications¹

Advanced safety features, including Fall Detection, Emergency SOS⁵, 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 Pay⁷

Large, Always-On, edge-to-edge display

All-day battery life and fast charging⁸

Sleep stages tracking lets you see how much time you spend in REM, core, and deep sleep