Display
Size:
1.4 inches
1.8 inches
Resolution:
450 x 450 pixels, 455 PPI
448 x 368 pixels, 326 PPI
Technology:
Super AMOLED
OLED
Peak brightness:
1000 cd/m2 (nit)
Features:
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor
Pressure-sensitive, Scratch-resistant glass (Sapphire), Ambient light sensor
Hardware
System chip:
Exynos W920 (5 nm)
Apple S5
Processor:
Dual-core, 64-bit
GPU:
PowerVR
RAM:
1.5GB
1GB
Internal storage:
16GB
32GB, not expandable
Device type:
Smartwatch
OS:
Wear OS
watchOS (7.x)
Compatible devices:
Apple iPhone 6s or later with iOS 13 or later
Battery
Capacity:
361 mAh
Type:
Li - Ion, Not user replaceable
Li - Ion, Not user replaceable
Charging:
Qi wireless charging
Magnetic charging
Design
Wrist size:
Case fits 140-220 mm wrists
Materials & Colors:
Black, Silver, Green, Gold
Aluminum: Silver, Space gray, Gold
Resistance:
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified
Water (up to 50 meters)
Cellular
LTE (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 25(1900+), 26(850+), 66(AWS-3)
LTE (TDD):
Bands 39(1900+), 40(2300), 41(2600+)
UMTS:
Bands 5(850), 4(1700/2100), 2(1900), 1(2100)
Data Speed:
LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type:
eSIM
Multimedia
Speakers:
Loudspeaker
Loudspeaker
Connectivity & Features
Bluetooth:
Yes
5.0
Wi-Fi:
802.11 a, b, g, n, ac, dual-band
802.11 b, g, n
Location:
GPS, Glonass, Galileo, BeiDou
GPS, Glonass
Sensors:
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, ECG, Blood Oxygen
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer
Other:
NFC
NFC
Buyers information
Price:
$ 359
Availability
Officially announced:
Aug 11, 2021
Sep 15, 2020
FCC OKs Cingular\'s purchase of AT&T Wireless