Network Technology
GSM / HSPA / LTE
Available. Released 2023, September 22
BODY
Dimensions
49 x 44 x 14.4 mm (1.93 x 1.73 x 0.57 in)
Weight
61.4 g (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 10.2
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 2 (UWB) support
BATTERY
Type
Li-Ion 564 mAh, non-removable
Charging
Wireless, 0-80% in 60 min (advertised)
SAR
0.88 W/kg (head)
SAR EU
0.22 W/kg (head)