Display
Size:
1.9 inches
1.4 inches
1.9 inches
Resolution:
502 x 410 pixels, 338 PPI
454 x 454 pixels, 459 PPI
502 x 410 pixels, 338 PPI
Technology:
OLED
AMOLED
OLED
Screen-to-body:
54.09 %
Peak brightness:
3000 cd/m2 (nit)
2000 cd/m2 (nit)
Features:
Scratch-resistant glass (Sapphire)
Scratch-resistant glass (Corning Gorilla Glass 3), Ambient light sensor
Scratch-resistant glass (Sapphire)
Hardware
System chip:
Apple S9
Apple S8
Processor:
Dual-core
Dual-core
GPU:
PowerVR
PowerVR
Internal storage:
64GB, not expandable
8GB
32GB, not expandable
OS:
watchOS (10.x)
watchOS (9.x)
Device type:
Smartwatch
Smartwatch
Smartwatch
Battery
Capacity:
542 mAh
Type:
Li - Ion, Not user replaceable
Not user replaceable
Li - Ion, Not user replaceable
Charging:
Qi wireless 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)
1.93 x 1.73 x 0.57 inches (49 x 44 x 14.4 mm)
Weight:
1.87 oz (53.0 g)
2.16 oz (61.3 g)
Materials:
Back: Ceramic; Frame: Titanium
Frame: Titanium
Back: Ceramic; Frame: Titanium
Resistance:
Water, Dust; IP6X; MIL-STD-810 certified
50m/5ATM water resistance
Water, Dust; IP6X; MIL-STD-810 certified
Colors:
Midnight, Starlight, Green, Blue, Red
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)
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+)
Bands 39(1900+), 40(2300), 41(2600+)
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed:
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type:
eSIM
eSIM
Multimedia
Speakers:
Multiple speakers
Multiple speakers
Additional microphone(s):
Yes
Yes
Connectivity & Features
Bluetooth:
5.3
Yes
5.3
Wi-Fi:
802.11 b, g, n
802.11 b, g, n
Location:
A-GPS, Glonass, Galileo, BeiDou, QZSS
GPS, Glonass, Galileo
A-GPS, Glonass, Galileo, BeiDou, QZSS
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, Altimeter, Compass, Heart rate, Thermometer, Barometer, ECG, Blood Oxygen
Other:
NFC, Ultra Wideband (UWB)
NFC
NFC, Ultra Wideband (UWB)
Availability
Expected Announcement:
2024
Officially announced:
Yes