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.
Apple Watch Series 8 41mm
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
