Controls

• Digital Crown with haptic feedback

• Side button

• Double tap gesture

• Siri with on‑device processing

Chip

• S10 SiP with 64‑bit dual core processor

• 4‑core Neural Engine

• 64GB capacity

Sensors

• Electrical heart sensor

• Third‑generation optical heart sensor

• Temperature sensor¹

• Compass

• Always‑on altimeter

• High‑g accelerometer

• High dynamic range gyroscope

• Ambient light sensor

• Depth gauge

• Water temperature sensor

Health and Wellness

• ECG app²
• Cycle Tracking app with retrospective ovulation estimates³
• Heart Rate app
• High and low heart rate notifications
• Irregular rhythm notifications⁴
• Medications app
• Mindfulness app with state of mind tracking
• Noise app
• Sleep app including sleep stages
• Sleep apnea notifications⁵

Display

• LTPO3 OLED Always‑On Retina display
• Wide‑angle OLED
• Up to 40% brighter when viewed at an angle
• Edge‑to‑edge display
• Ion‑X front glass (aluminum cases)
• Sapphire front crystal (titanium cases)
• Up to 2000 nits maximum brightness
• 1 nit minimum brightness
• 326 pixels per inch

Audio

• Speaker
• Media playback

Power and Battery Life

• All‑day battery life, up to 18 hours of normal use⁶
• Up to 36 hours in Low Power Mode⁶
• Built‑in rechargable lithium‑ion battery
• Fast‑charge capable⁷
• Up to 80% charge in about 30 minutes⁷
• 15 minutes for up to 8 hours of normal use
• 8 minutes for up to 8 hours of sleep tracking

Safety

• Emergency SOS⁸
• International emergency calling⁹
• Crash Detection⁸
• Fall Detection
• Noise monitoring
• Backtrack

Durability

• Water resistance 50m (swimproof)¹⁰
• Dust resistance IP6X¹¹

Compatibility