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Size and Weight
HeightWidthDepthWeight
40 mm, 1.57 inch
49 mm, 1.93 inch
45 mm, 1.77 inch
34 mm, 1.34 inch
44 mm, 1.73 inch
38 mm, 1.5 inch
10.7 mm, 0.42 inches
14.4 mm, 0.57 inches
10.7 mm, 0.42 inches
34.6 g, 1.22 ounces
61.3 g, 2.16 ounces
38.8 g, 1.37 ounces
Display
SizeResolutionRefresh rateScreen-to-bodyFeatures
diagonal 39.9 mm, 1.6 inch
diagonal 48.74 mm, 1.9 inch
diagonal 48.3 mm, 1.9 inch
324x394 pixels
325 PPI
410x502 pixels
338 PPI
396x484 pixels
329 PPI
60 Hz
60 Hz
60 Hz
57.4%
54.0%
66.9%
-
glass (Sapphire Glass)
-
glass (Sapphire Glass)
-
glass (The data will be added shortly)
Hardware
System chipRAMStorageOSAdditional features
Apple S6 (T8301)
1800 MHz
Apple S8 (T8301)
1800 MHz
Apple S8 (T8301)
1800 MHz
-
LPDDR4x SDRAM
-
LPDDR4x SDRAM
-
LPDDR4x SDRAM
32 GB
32 GB
32 GB
Apple watchOS 7
Apple watchOS 9
Apple watchOS 9
Voice Command, Intelligent personal assistant
Voice Command, Intelligent personal assistant
Voice Command, Intelligent personal assistant
Battery
CapacityTypeWireless chargingLife
266 mAh
542 mAh
309 mAh
Lithium-ion — 1 cell
Non-removable
Lithium-ion — 1 cell
Non-removable
Lithium-ion — 1 cell
Non-removable
Present
1.02 Wh
Present
2.09 Wh
Present
1.19 Wh
18.0 hours
36.0 hours
18.0 hours
Sensors
Sensors
Altimeter, Barometer, Heart rate sensor, Blood oxygen sensor, Light intensity sensor, Step counter, Accelerometer, Compass, Gyroscope
Altimeter, Barometer, Heart rate sensor, Blood oxygen sensor, Light intensity sensor, Step counter, Temperature sensor, Accelerometer, Compass, Gyroscope
Altimeter, Barometer, Heart rate sensor, Blood oxygen sensor, Light intensity sensor, Step counter, Temperature sensor, Accelerometer, Compass, Gyroscope
Cellular and Wireless
SIM typeBluetoothLocation
e-SIM (embedded)
e-SIM (embedded)
e-SIM (embedded)
Bluetooth 5.0
Bluetooth 5.3
Bluetooth 5.3
GPS, Galileo, GLONASS
GPS, Galileo, BeiDou, GLONASS
GPS, Galileo, BeiDou, GLONASS
Audio
ChannelMicrophone
stereo
stereo
stereo
mono
3
mono
Other
ResistanceVersionAliasRegion
IP6X
IP6X
IP6X
A2375
A2622
A2771
Apple Watch 6,3
Apple Watch 6,18
Apple Watch 6,15
Asia, Australia, Eastern Europe, Europe, Middle East, Oceania, Southeast Asia, Western Europe
Central America, North America (NA)
Africa, Asia, Australia, Central America, Eastern Europe, Europe, Middle East, North America (NA), Oceania, South America (SA), Southeast Asia, Western Europe, Worldwide
Buyers information
Officially announcedReleased
September 1, 2020
September 22, 2022
September 7, 2022
September 18, 2020
September 23, 2022
September 16, 2022
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Apple Watch Edition SerieApple Watch Ultra 49mm 20Apple Watch Series 8 45mm
