Display
Size:
1.4 inches
1.3 inches
Resolution:
360 x 360 pixels, 364 PPI
432 x 432 pixels, 470 PPI
Technology:
Super AMOLED
Super AMOLED
Screen-to-body:
32.74 %
Features:
Scratch-resistant glass (Corning Gorilla Glass DX+), Ambient light sensor
Scratch-resistant glass (Sapphire), Ambient light sensor
Hardware
System chip:
Samsung Exynos 9110 (10 nm)
Exynos W930 (5 nm)
Processor:
Dual-core, 1150 MHz, Arm Cortex-A53, 64-bit
Dual-core, 1400 MHz
GPU:
Mali-T720 MP1
RAM:
1.5GB
2GB
Internal storage:
4GB (eMMC), not expandable
16GB
OS:
Tizen (4.0)
Wear OS
Device type:
Smartwatch
Smartwatch
Compatible devices:
Samsung smartphone, Android smartphone (Android 5.0 and above with 1.5GB RAM and above), iPhone 5 and above or iOS 9.0 and above
Battery
Capacity:
340 mAh
300 mAh
Type:
Li - Ion, Not user replaceable
Not user replaceable
Charging:
Magnetic charging
Design
Dimensions:
1.73 x 1.73 x 0.43 inches (44 x 44 x 10.9 mm)
1.59 x 1.53 x 0.35 inches (40.4 x 38.8 x 9.0 mm)
Weight:
1.31 oz (42.0 g)
1.01 oz (28.7 g)
Materials:
Back: Aluminum
Materials & Colors:
Stainless steel: Black, Gold, Silver
Resistance:
Water (up to 50 meters), Dust; IP68; MIL-STD-810 certified
Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Cellular
4G (FDD):
Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 66(AWS-3)
3G:
Bands 5(850), 4(1700/2100), 2(1900)
Data Speed:
LTE, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE
SIM type:
eSIM
eSIM
Connectivity & Features
Bluetooth:
5.0
5.3
Wi-Fi:
802.11 b, g, n
802.11 a, b, g, n, ac
Location:
GPS, Glonass
Glonass, Galileo, BeiDou
Sensors:
Accelerometer, Gyroscope, Heart rate, Barometer, ECG
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, Blood Oxygen
Other:
NFC
NFC
Buyers information
Price:
$ 450
In The Box:
Quick Start Guide,User Manual, Wireless Charging Pad
Availability
Officially announced:
Yes
Yes
FCC OKs Cingular\'s purchase of AT&T Wireless