Technology
GSM / HSPA / LTE
LAUNCH
Announced
2021, September 14
Status
Available. Released 2021, October 15
BODY
Dimensions
45 x 38 x 10.7 mm (1.77 x 1.50 x 0.42 in)
Weight
32 g (41mm), 38.8 g (45mm) (1.13 oz)
Build
Glass front, ceramic/sapphire crystal back, aluminum frame
SIM
eSIM
 
IP6X certified
50m water resistant
ECG certified (region dependent SW application; HW available on all models)
DISPLAY
Type
Retina LTPO OLED, 1000 nits (peak)
Size
1.9 inches
Resolution
484 x 396 pixels (~326 ppi density)
Protection
Ion-X strengthened glass
 
Always-on display
PLATFORM
OS
watchOS 8.0, up to 8.6, planned upgrade to watchOS 9.0
Chipset
Apple S7
CPU
Dual-core
GPU
PowerVR
MEMORY
Card slot
No
Internal
32GB 1GB RAM
 
eMMC 5.1
CAMERA
 
No
SOUND
Loudspeaker
Yes
3.5mm jack
No
COMMS
WLAN
Wi-Fi 802.11 b/g/n, dual-band
Bluetooth
5.0, A2DP, LE
GPS
Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS
NFC
Yes
Radio
No
USB
No
FEATURES
Sensors
Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max
 
Natural language commands and dictation (talking mode)
Ultra Wideband (UWB) support
BATTERY
Type
Li-Ion 309 mAh (1.19 Wh), non-removable
Charging
Wireless charging
MISC
Colors
Starlight, Midnight, Blue, Green, Red
Models
A2473, A2474, A2475, A2476, A2477, A2478, watch6,6, watch6,7, watch6,8, watch6,9
SAR
1.10 W/kg (head)