Body:
- Dimensions: 42 x 36 x 9.7 mm (1.65 x 1.42 x 0.38 in)
- Weight: 34.4 g (1.20 oz)
- Build: Glass front, ceramic/sapphire crystal back, titanium frame (grade 5)
- SIM: eSIM
- IP6X certified
- 50m water resistant
- ECG certified (region dependent software application; hardware available on all models)
- Depth gauge to 6m
Display:
- Type: Retina LTPO3 OLED, 2000 nits (peak)
- Size: 1.77 inches
- Resolution: 446 x 374 pixels (~330 ppi density)
- Protection: Sapphire crystal glass
- Always-on display
- Wide-angle OLED
Platform:
- OS: watchOS 11
- Chipset: Apple S10
- CPU: Dual-core
- GPU: PowerVR
Memory:
- Card slot: No
- Internal: 64GB
Camera:
- No camera
Sound:
- Loudspeaker: Yes
- 3.5mm jack: No
Comms:
- WLAN: Wi-Fi 802.11 b/g/n, dual-band
- Bluetooth: 5.3, A2DP, LE
- Positioning: GPS, GLONASS, GALILEO, QZSS, BDS
- NFC: Yes
- Radio: No
- USB: No
Features:
- Sensors: Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max, temperature (body), temperature (water)
- Temperature sensing (0.01˚ accuracy)
- Ultra Wideband (UWB) support (gen2 chip)
- Media playback
Battery:
- Type: Li-Ion, non-removable
- Charging: Wireless, 0-80% in 30 min (advertised)