| Hardware & Buttons |
- Digital Crown
- Microphone
- Side button
- Electrical heart sensor
- Speaker/air vent
- Optical heart sensor
|
| Controls |
- Digital Crown with haptic feedback
- Side button
- Double tap gesture
- Siri with on‑device processing
|
| Chip |
- S9 SiP with 64‑bit dual‑core processor
- 4‑core Neural Engine
- 64GB capacity
|
| Sensors |
- Electrical heart sensor
- Third‑generation optical heart sensor
- Temperature sensing
- Compass
- Always‑on altimeter
- High‑g accelerometer
- High dynamic range gyroscope
- Ambient light sensor
|
| Health & Wellness |
- ECG app
- Cycle Tracking app with retrospective ovulation estimates
- Heart Rate app
- High and low heart rate notifications
- Irregular rhythm notifications
- Medications app
- Mindfulness app
- Noise app
- Sleep app including sleep stages
|
| Display |
- Always‑On Retina LTPO OLED display
- Edge‑to‑edge display
- Ion‑X front glass (Aluminium cases)
- Sapphire front crystal (stainless steel cases)
- Up to 2000 nits maximum brightness
- 1 nit minimum brightness
- 2326 pixels per inch
|
| Power & Battery Life |
- All‑day battery life, up to 18 hours of normal use
- Up to 36 hours in Low Power Mode
- Built‑in rechargeable lithium‑ion battery
- Fast‑charge capable
- Up to 80% charge in about 45 minutes
|
| Safety |
- Emergency SOS
- International emergency calling
- Crash Detection
- Fall Detection
|
