Display
Size:
1.6 inches
1.4 inches
Resolution:
390 x 312 pixels, 303 PPI
450 x 450 pixels, 455 PPI
Technology:
OLED
Super AMOLED
Screen-to-body:
55.61 %
Peak brightness:
1000 cd/m2 (nit)
Features:
Pressure-sensitive, Scratch-resistant glass (Sapphire)
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor
Hardware
System chip:
Apple S3
Exynos W920 (5 nm)
Processor:
Dual-core
GPU:
PowerVR
RAM:
768GB
1.5GB
Internal storage:
16GB
16GB
Device type:
Smartwatch
OS:
watchOS (8.x, 7.x, 6.1, 6.x, 5.1, 5, 4.x)
Wear OS
Battery
Capacity:
341 mAh
361 mAh
Type:
Not user replaceable
Li - Ion, Not user replaceable
Charging:
Qi wireless charging
Qi wireless charging
Camera
Rear:
Design
Dimensions:
1.67 x 1.43 x 0.45 inches (42.5 x 36.4 x 11.4 mm)
Weight:
1.86 oz (52.8 g)
Materials:
Back: Ceramic; Frame: Stainless steel
Materials & Colors:
Black, Silver, Green, Gold
Resistance:
Water, Dust
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified
Colors:
Space Black, Silver
Cellular
4G (FDD):
Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 26(850+)
3G:
Bands 1(2100), 5(850), 8(900)
Data Speed:
LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type:
eSIM
Multimedia
Headphones:
No 3.5mm jack
Speakers:
Loudspeaker
Loudspeaker
Connectivity & Features
Bluetooth:
4.2
Yes
Wi-Fi:
802.11 b, g, n
802.11 a, b, g, n, ac, dual-band
USB:
Location:
A-GPS, Glonass
GPS, Glonass, Galileo, BeiDou
Sensors:
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen
Other:
NFC
NFC
Availability
Officially announced:
Aug 11, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless