Untitled document BODY
Dimensions 45 x 38 x 10.7 mm
Weight 38.7 g
Build Glass front, ceramic/sapphire crystal back, stainless steel frame
SIM NO
IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
DISPLAY
Type Retina LTPO OLED, 2000 nits (peak)
Size 1.9 inches
Resolution 484 x 396 pixels (~326 ppi density)
Protection Sapphire crystal glass
Always-on display
PLATFORM
OS watchOS 10, upgradable to watchOS 10.2
Chipset Apple S9
CPU Dual-core
GPU PowerVR
MEMORY
Card slot No
Internal 64GB
CAMERA
No
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 sensing (0.01˚ accuracy)
Ultra Wideband 2 (UWB) support
BATTERY
Type Li-Ion 308 mAh, non-removable
Charging Wireless, 0-80% in 45 min (advertised)
