Controls
- Digital Crown with haptic feedback
- Side button
- Single tap, double tap and wrist flick gestures
- Siri powered by Apple Intelligence1
Chip
- S11 chip with 64‑bit dual‑core processor
- 4‑core Neural Engine
- 64GB capacity
Apple Intelligence and Siri AI1
The next generation of Apple Intelligence is centred around you, integrated into your apps and built with privacy. Apple Intelligence powers Siri AI — an entirely new version of Siri that’s more personal, conversational and powerful, along with helpful features across apps.
Sensors
Health and Wellness
- Readiness app
- Vitals app with heart rate, respiratory rate, wrist temperature, blood oxygen and heart rate variability (HRV)4
- Blood Oxygen app2
- ECG app5
- Heart Rate app
- High and low heart rate notifications
- Recovery HRV
- High‑frequency background heart rate tracking
- Irregular rhythm notifications6
- Advanced Cycle Tracking app with fertile window estimates, retrospective ovulation estimates and perimenopause and menopause support7
- Medications app8
- Mindfulness app with state of mind tracking
- Noise app
- Sleep app including sleep stages
- Sleep score
- Sleep apnoea notifications9
Display
- Always‑On Retina display with wide‑angle OLEDs and LTPO3
- 1Hz refresh
- Active area (42mm): 374×446 pixels, 326 pixels per inch
- Active area (46mm): 416×496 pixels, 326 pixels per inch
- Ceramic Shield 2 (aluminium cases)
- Sapphire front crystal (titanium and ceramic cases)
- 2,000Â nits peak brightness
- 1Â nit minimum brightness
Audio
- Speaker
- Microphone
- Media playback
Power and Battery Life
- All‑day battery life, up to 24 hours of normal use10
- Up to 38Â hours in Low Power Mode10
- Up to 10Â hours outdoor workout11
- Built‑in rechargeable lithium‑ion battery
- Fast‑charge capable12
- Up to 80% charge in about 30Â minutes12
- 15 minutes for up to 12 hours of normal use13
- 5 minutes for up to 10 hours of sleep tracking13
















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