Display
Size:
1.4 inches
1.3 inches
Resolution:
450 x 450 pixels, 455 PPI
432 x 432 pixels, 470 PPI
Technology:
Super AMOLED
Super AMOLED
Screen-to-body:
32.94 %
Features:
Scratch-resistant glass (Sapphire), Ambient light sensor
Scratch-resistant glass (Sapphire), Ambient light sensor
Hardware
System chip:
Exynos W920 (5 nm)
Exynos W930 (5 nm)
Processor:
Dual-core, 2x 1.18GHz
Dual-core, 1400 MHz
RAM:
1.5GB
2GB
Internal storage:
16GB
16GB
OS:
Wear OS
Wear OS
Device type:
Smartwatch
Battery
Capacity:
410 mAh
300 mAh
Type:
Not user replaceable
Not user replaceable
Design
Dimensions:
1.70 x 1.75 x 0.39 inches (43.3 x 44.4 x 9.8 mm)
1.59 x 1.53 x 0.35 inches (40.4 x 38.8 x 9.0 mm)
Weight:
1.18 oz (33.5 g)
1.01 oz (28.7 g)
Materials:
Back: Aluminum
Back: Aluminum
Resistance:
Water, Dust; IP68; MIL-STD-810 certified
Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Colors:
Graphite, Pink Gold, Silver
Cellular
Data Speed:
LTE
LTE
SIM type:
eSIM
eSIM
Connectivity & Features
Bluetooth:
5.2
5.3
Wi-Fi:
802.11 a, b, g, n, ac
802.11 a, b, g, n, ac
Location:
Glonass, Galileo, BeiDou
Glonass, Galileo, BeiDou
Sensors:
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, Blood Oxygen
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, Blood Oxygen
Other:
NFC
NFC
Availability
Officially announced:
Yes
Yes
FCC OKs Cingular\'s purchase of AT&T Wireless