Display
Size:
1.5 inches
1.9 inches
Resolution:
480 x 480 pixels, 453 PPI
502 x 410 pixels, 338 PPI
Technology:
Super AMOLED
OLED
Peak brightness:
3000 cd/m2 (nit)
Features:
Scratch-resistant glass (Sapphire), Ambient light sensor
Scratch-resistant glass (Sapphire)
Hardware
System chip:
Exynos W930 (5 nm)
Apple S9
Processor:
Dual-core
Dual-core
GPU:
PowerVR
RAM:
2GB
Internal storage:
16GB
64GB, not expandable
OS:
Wear OS
watchOS (10.x)
Device type:
Smartwatch
Smartwatch
Battery
Capacity:
425 mAh
564 mAh
Type:
Not user replaceable
Li - Ion, Not user replaceable
Charging:
Qi wireless charging
Design
Dimensions:
1.83 x 1.83 x 0.43 inches (46.5 x 46.5 x 10.9 mm)
Weight:
2.08 oz (59.0 g)
Materials:
Back: Aluminum
Back: Ceramic; Frame: Titanium
Resistance:
Water (up to 5 meters), Dust; IP68; MIL-STD-810 certified
Water, Dust; IP6X; MIL-STD-810 certified
Cellular
4G (FDD):
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 17(700 b), 18(800 Lower), 19(800 Upper), 25(1900+), 26(850+), 66(AWS-3)
4G (TDD):
Bands 39(1900+), 40(2300), 41(2600+)
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed:
LTE-A
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type:
eSIM
eSIM
Multimedia
Speakers:
Multiple speakers
Additional microphone(s):
Yes
Connectivity & Features
Bluetooth:
5.3
5.3
Wi-Fi:
802.11 a, b, g, n, ac
802.11 b, g, n
Location:
Glonass, Galileo, BeiDou
A-GPS, Glonass, Galileo, BeiDou, QZSS
Sensors:
Accelerometer, Gyroscope, Pedometer, Compass, Heart rate, Thermometer, Barometer, Step detector, Blood Oxygen
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Other:
NFC
NFC, Ultra Wideband (UWB)
Availability
Officially announced:
Jul 26, 2023
Sep 12, 2023
FCC OKs Cingular\'s purchase of AT&T Wireless