Apple Watch Series 8
41mm or 45mm case
Always-On Retina LTPO OLED display
Up to 1,000 nits
Ion-X glass display on aluminium cases
Sapphire crystal display on stainless steel cases
GPS models
S8 SiP with 64-bit dual-core processor
W3 wireless chip
U1 chip (Ultra Wideband) footnote1
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
Emergency SOS
Crash Detection
Fall Detection
Water resistant 50 metres
Dust resistant (IP6X)
Crack-resistant front crystal
Wi-Fi
Bluetooth 5.0
GPS/GNSS/GLONASS/BeiDou
Compass
Always-on altimeter
Built-in speaker and mic
32GB capacity
Fast charge