Display
Size:
1.9 inches
1.4 inches
1.4 inches
Resolution:
502 x 410 pixels, 338 PPI
454 x 454 pixels, 459 PPI
454 x 454 pixels, 459 PPI
Technology:
OLED
AMOLED
AMOLED
Peak brightness:
3000 cd/m2 (nit)
Features:
Scratch-resistant glass (Sapphire)
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor
Hardware
System chip:
Apple S9
MediaTek MT6739 (28 nm)
Processor:
Dual-core
Quad-core, 1500 MHz
GPU:
PowerVR
Internal storage:
64GB, not expandable
8GB
8GB
OS:
watchOS (10.x)
Device type:
Smartwatch
Smartwatch
Smartwatch
Battery
Type:
Li - Ion, Not user replaceable
Not user replaceable
Not user replaceable
Charging:
Qi wireless charging
Camera
Rear:
Design
Dimensions:
1.86 x 1.86 x 0.52 inches (47.2 x 47.2 x 13.2)
1.77 x 1.77 x 0.47 inches (45 x 45 x 12 mm)
Weight:
1.87 oz (53.0 g)
1.06 oz (30.0 g)
Materials:
Back: Ceramic; Frame: Titanium
Frame: Titanium
Back: Plastic; Frame: Stainless steel
Resistance:
Water, Dust; IP6X; MIL-STD-810 certified
50m/5ATM water resistance
50m/5ATM water resistance
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, HSDPA+ (4G) 42.2 Mbit/s
SIM type:
eSIM
Multimedia
Speakers:
Multiple speakers
Additional microphone(s):
Yes
Connectivity & Features
Bluetooth:
5.3
Yes
Yes
Wi-Fi:
802.11 b, g, n
802.11 b, g, n
Location:
A-GPS, Glonass, Galileo, BeiDou, QZSS
GPS, Glonass, Galileo
GPS, Glonass, Galileo
Sensors:
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Accelerometer, Gyroscope, Pedometer, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Accelerometer, Gyroscope, Pedometer, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Other:
NFC, Ultra Wideband (UWB)
NFC
Availability
Expected Announcement:
2024