Display
Size:
1.6 inches
Resolution:
394 x 324 pixels, 325 PPI
448 x 368 pixels
Technology:
OLED
OLED
Screen-to-body:
57.48 %
Peak brightness:
1000 cd/m2 (nit)
Features:
Pressure-sensitive, Scratch-resistant glass (Sapphire), Ambient light sensor
Hardware
System chip:
Apple S4 (7 nm)
Apple S7
Processor:
Dual-core
Dual-core
GPU:
Apple G11M
PowerVR
RAM:
1GB
1GB
Internal storage:
16GB, not expandable
32GB, not expandable
Device type:
Smartwatch
Smartwatch
OS:
watchOS (9.x, 8.x, 7.x, 6.x, 5)
watchOS (9.x, 8.x)
Battery
Capacity:
225 mAh
Type:
Not user replaceable
Li - Ion, Not user replaceable
Charging:
Magnetic charging
Qi wireless charging
Camera
Rear:
Design
Dimensions:
1.57 x 1.34 x 0.42 inches (40.0 x 34.0 x 10.7 mm)
Weight:
1.06 oz (30.1 g)
1.34 oz (38.0 g)
Materials:
Frame: Aluminum
Back: Aluminum
Resistance:
Water
Water, Dust; IP6X
Colors:
Silver, Black
Midnight, Starlight, Green, Blue, Red
Cellular
3G:
Bands 1(2100), 2(1900), 4(1700/2100), 5(850)
Data Speed:
LTE, HSPA
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
SIM type:
eSIM
eSIM
Multimedia
Speakers:
Loudspeaker
Loudspeaker
Additional microphone(s):
for Noise cancellation
Yes
Connectivity & Features
Bluetooth:
5.0
5.0
Wi-Fi:
802.11 b, g, n
802.11 b, g, n
Location:
Glonass, Galileo, QZSS
A-GPS, Glonass, Galileo, BeiDou, QZSS
Sensors:
Accelerometer, Gyroscope, Heart rate, Barometer
Accelerometer, Gyroscope, Altimeter, Compass, Heart rate, Barometer, Blood Oxygen
Other:
NFC
Availability
Officially announced:
Sep 14, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless