Size and Weight
Hardware and Buttons
Controls
Digital Crown with haptic feedback
Double tap and wrist flick gestures
Siri with on‑device processing
Chip
S10 chip with 64‑bit dual core processor
Features
Second-generation optical heart sensor
High-dynamic-range gyroscope
Cycle Tracking app with retrospective ovulation estimates⁵
High- and low-heart-rate notifications
Irregular rhythm notifications⁶
Sleep app, including sleep stages
Sleep apnoea notifications⁷
Display
Always-On Retina display with OLED and LTPO
Tough Ion-X front glass with 4x crack resistance²
Up to 1,000 nits peak brightness
2 nits minimum brightness
Connectivity
Support for 2.4GHz Wi-Fi networks
L1 GPS (GLONASS, Galileo, QZSS and BeiDou)
Power and Battery
All‑day battery life, up to 18 hours of normal use³
Up to 32 hours in Low Power Mode³
Built‑in rechargeable lithium‑ion battery
Up to 80% charge in about 45 minutes⁸
15 minutes for up to 8 hours of normal use⁹
8 minutes for up to 8 hours of sleep tracking⁹
Peace of Mind