Apple Watch Series 8 GPS Aluminum 45MM Starlight Sport Band

U1 chip (Ultra Wideband)1
Digital Crown with haptic feedback
Accelerometer
- Up to 256 g-forces with Fall Detection and Crash Detection
- High-dynamic-range gyroscope
Temperature sensing
Blood oxygen sensor and app
Electrical heart sensor and ECG app
Third-generation optical heart sensor
High and low heart rate notifications
Irregular rhythm notification
International Emergency Calling
Emergency SOS
Crash Detection
Fall Detection
Water resistant 50 meters
Dust resistant (IP6X)
Crack-resistant front crystal
LTE and UMTS
Wi-Fi
Bluetooth 5.0
GPS/GNSS/GLONASS/BeiDou
Compass
Always-on altimeter
Built-in speaker and mic
32GB capacity
Fast charge
Dimensions
Height: 45mm
Width: 38mm
Depth: 10.7mm
Stainless Steel Case Weight: 51.5g