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.
 
Key Features
Always On Retina Display
GPS Connectivity
Aerospace-Grade Aluminum Case
Blood Oxygen & ECG Monitor
Temperature sensing
Cycle Tracking
Fall & Crash Detection
50m water resistant
High-G Accelerometer
Certified IP6X dust resistant