Network Technology
GPS/WiFi
Dimensions
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)
Weight
33 g (1.16 oz)
Build
Glass front, plastic/sapphire crystal back, aluminum frame
50m water resistant
DISPLAY
Type
Retina LTPO OLED, 1000 nits (peak)
Size
1.78 inches
Resolution
448 x 368 pixels (~326 ppi density)
Protection
Ion-X strengthened glass
PLATFORM
OS
watchOS 9.0, upgradable to 9.5
Chipset
Apple S8
CPU
Dual-core
GPU
PowerVR
MEMORY
Card slot
No
Internal
32GB 1GB RAM
CAMERA
No
SOUND
Loudspeaker
Yes
3.5mm jack
No
COMMS
WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
5.3, A2DP, LE
Positioning
GPS, GLONASS, GALILEO, QZSS
NFC
Yes
Radio
No
USB
No
FEATURES
Sensors
Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass
Natural language commands and dictation (talking mode)
BATTERY
Type
Li-Ion 296 mAh, non-removable
Charging
Wireless
SAR
0.27 W/kg (head) 1.96 W/kg (body)
SAR EU
0.27 W/kg (head) 1.96 W/kg (body)