Network Technology
No cellular connectivity
2G bands
N/A
3G bands
N/A
4G bands
N/A
Speed
Dimensions
44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)
Weight
36.4 g (1.27 oz)
Build
Glass front, ceramic/sapphire crystal back, aluminum frame
SIM
No
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 7.0, upgradable to 8.4
Chipset
Apple S5
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
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS
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, non-removable
Charging
Wireless charging