| Material and Finish |
- Aluminum case
- Starlight, Midnight
|
| Size and Weight |
- 40 milimeters
- Height: 40mm
- Width: 34mm
- Depth: 10.7mm
- 324 by 394 pixels
- 759 sq mm display area
- Weight (GPS): 26.3 grams
- Weight (GPS + Cellular): 26.4 grams
- Fits 130–200mm wrists
- 44 milimeters
- Height: 44mm
- Width: 38mm
- Depth: 10.7mm
- 368 by 448 pixels
- 977 sq mm display area
- Weight (GPS): 32.9 grams
- Weight (GPS + Cellular): 33.0 grams
- Fits 140–245mm wrists
|
| Hardware and Buttons |
- Digital Crown
- Microphone
- Side button
- Speaker/air vent
- Optical heart sensor
|
| Controls |
- Digital Crown with haptic feedback
- Side button
- Double tap and wrist flick gestures
- Siri with on‑device processing
|
| Chip |
- S10 chip with 64‑bit dual core processor
- 4‑core Neural Engine
- 64GB capacity
|
| Sensors |
- Second-generation optical heart sensor
- Temperature sensor1
- Compass
- Always-on altimeter
- High-g accelerometer
- High dynamic range gyroscope
- Ambient light sensor
|
| Health and Wellness |
- 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
- Sleep score
- Sleep apnea notifications
|
| Display |
- Always-On Retina display with OLED and LTPO
- Tough Ion-X front glass with 4x crack resistance
- Up to 1000 nits peak brightness
- 2 nits minimum brightness
- 326 pixels per inch
|
| Audio |
- Speaker
- Microphone
- Media playback
|
| Power and Battery Life |
- All‑day battery life, up to 18 hours of normal use
- Up to 32 hours in Low Power Mode
- Built‑in rechargeable lithium‑ion battery
- Fast‑charge capable
- Up to 80% charge in about 45 minutes
- 15 minutes for up to 8 hours of normal use
- 8 minutes for up to 8 hours of sleep tracking
|
| Operating System |
|
| Safety |
- Emergency SOS
- International emergency calling1
- Crash Detection
- Fall Detection
- Noise monitoring
- Backtrack
|
| Durability |
- Water resistance 50m (swimproof)
|
| Connectivity |
- L1 GPS, GNSS, Galileo, and QZSS
- 5G12 and LTE13
- Wi-Fi 4 (802.11n)
- Support for 2.4GHz Wi-Fi networks
- Bluetooth 5.3
- Apple Pay
- GymKit
- Support for Apple Watch For Your Kids
- International roaming
|
