Display
Size:
1.9 inches
Resolution:
448 x 368 pixels
484 x 396 pixels, 329 PPI
Technology:
OLED
OLED
Screen-to-body:
66.64 %
Peak brightness:
1000 cd/m2 (nit)
Hardware
System chip:
Apple S7
Apple S8
Processor:
Dual-core
Dual-core
GPU:
PowerVR
PowerVR
RAM:
1GB
1GB
Internal storage:
32GB, not expandable
32GB, not expandable
OS:
watchOS (9.x, 8.x)
watchOS (9.x)
Device type:
Smartwatch
Smartwatch
Battery
Capacity:
308 mAh
Type:
Li - Ion, Not user replaceable
Li - Ion, Not user replaceable
Charging:
Qi wireless charging
Qi wireless charging
Design
Dimensions:
1.77 x 1.50 x 0.42 inches (45 x 38 x 10.7 mm)
Weight:
1.34 oz (38.0 g)
1.37 oz (38.8 g)
Materials:
Back: Aluminum
Back: Ceramic; Frame: Aluminum
Resistance:
Water, Dust; IP6X
Water, Dust; IP6X
Colors:
Midnight, Starlight, Green, Blue, Red
Midnight, Starlight, Green, Blue, Red
Cellular
4G (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3)
4G (TDD):
Bands 39(1900+), 40(2300), 41(2600+)
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed:
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
LTE, HSDPA+ (4G) 42.2 Mbit/s
SIM type:
eSIM
eSIM
Multimedia
Speakers:
Loudspeaker
Loudspeaker
Additional microphone(s):
Yes
Yes
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
802.11 b, g, n
802.11 b, g, n
Location:
A-GPS, Glonass, Galileo, BeiDou, QZSS
A-GPS, Glonass, Galileo, BeiDou, QZSS
Sensors:
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Other:
NFC
Availability
Officially announced:
Sep 14, 2021
Sep 07, 2022
FCC OKs Cingular\'s purchase of AT&T Wireless