Network Technology: GSM / HSPA / LTE
Body:
- Dimensions: 49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in)
 - Weight: 61.4 g or 61.8 g (black) (2.15 oz)
 - Build: Sapphire crystal front, ceramic/sapphire crystal back, titanium frame
 - SIM: eSIM
 - IP6X certified
 - 100m water resistant (WR100)
 - 40m swimproof/diving (EN13319)
 - MIL-STD 810H certified
 - ECG certified (region dependent SW application; HW available on all models)
 
Display:
- Type: Retina LTPO OLED, 3000 nits (peak)
 - Size: 1.92 inches
 - Resolution: 502 x 410 pixels (~338 ppi density)
 - Protection: Sapphire crystal glass
 - Always-on display
 
Platform:
- OS: watchOS 10, upgradable to watchOS 11
 - Chipset: Apple S9
 - CPU: Dual-core
 - GPU: PowerVR
 
Memory:
- Card slot: No
 - Internal: 64GB
 
Camera: No
Sound:
- Loudspeaker: Yes, with dual speakers (86-decibel)
 - 3.5mm jack: No
 
Comms:
- WLAN: Wi-Fi 802.11 b/g/n, dual-band
 - Bluetooth: 5.3, A2DP, LE
 - Positioning: GPS (L1+L5), GLONASS, GALILEO, BDS
 - NFC: Yes
 - Radio: No
 - USB: No
 
Features:
- Sensors: Accelerometer, gyro, heart rate, barometer, always-on altimeter (-500m to 9000m), compass, SpO2, VO2max, temperature (body), temperature (water)
 - Temperature sensing (0.01˚ accuracy)
 - Depth gauge (±1m accuracy)
 - Ultra Wideband (UWB) support (gen2 chip)
 
Battery:
- Type: Li-Ion 564 mAh, non-removable
 - Charging: Wireless, 0-80% in 60 min (advertised)
 

