Watches

Apple Apple Watch Series 4

INACTIVEReleased: September 20, 2018
Model Numbers: A1975, A1976, A1977, A1978, A2007, A2008
Manufacturer
Apple
Variants
72
Apple Watch Series 4
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Technical Specifications

Complete technical specifications for the Apple Apple Watch Series 4 . All data is sourced from manufacturer documentation and verified technical databases.

Display

Specification Value
Battery Type (40mm)Li-Ion 225 mAh (0.86 Wh), non-removable
Battery Type (44mm)Li-Ion 292 mAh battery
Display Size (40mm)1.57 inches
Display Size (44mm)1.78 inches
Display TypeRetina LTPO OLED, 1000 nits (peak)
Protection (Aluminum)Ion-X strengthened glass | 3D Touch display
Protection (Hermes Stainless Steel)Sapphire crystal glass | 3D Touch display
Protection (Nike Aluminum)Ion-X strengthened glass | 3D Touch display
Protection (Nike+ Aluminum)Ion-X strengthened glass | 3D Touch display
Protection (Stainless Steel)Sapphire crystal glass | 3D Touch display
Resolution (40mm)394 x 324 pixels (~326 ppi density)
Resolution (44mm)448 x 368 pixels (~326 ppi density)

Performance

Specification Value
ChipsetApple S4
CPUDual-core
GPUPowerVR
Internal16GB 1GB RAM
Memory Card SlotNo

Camera

Specification Value
CameraNo

Battery & Charging

Specification Value
ChargingWireless charging

Connectivity

Specification Value
Bluetooth5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, GALILEO, QZSS
NFCYes
RadioNo
SIM (Aluminum)no eSIM or eSIM | ECG certified (region dependent SW application; HW available on all models)
SIM (Hermes Stainless Steel)eSIM | ECG certified (region dependent SW application; HW available on all models)
SIM (Nike Aluminum)no eSIM or eSIM | ECG certified (region dependent SW application; HW available on all models)
SIM (Nike+ Aluminum)no eSIM or eSIM | ECG certified (region dependent SW application; HW available on all models)
SIM (Stainless Steel)eSIM | ECG certified (region dependent SW application; HW available on all models)
USBNo
WLANWi-Fi 802.11 b/g/n

Physical

Specification Value
Build (Aluminum)Glass front, ceramic/sapphire crystal back, aluminum frame
Build (Hermes Stainless Steel)Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
Build (Nike Aluminum)Glass front, ceramic/sapphire crystal back, aluminum frame
Build (Nike+ Aluminum)Glass front, ceramic/sapphire crystal back, aluminum frame
Build (Stainless Steel)Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
Dimensions (Aluminum, 40mm)40 x 34 x 10.7 mm | Weight:- 30 g
Dimensions (Aluminum, 44mm)44 x 38 x 10.7 mm | Weight:- 36.7 g
Dimensions (Hermes Stainless Steel, 40mm)40 x 34 x 10.7 mm | Weight:- 40 g
Dimensions (Hermes Stainless Steel, 44mm)44 x 38 x 10.7 mm | Weight:- 48 g
Dimensions (Nike Aluminum, 40mm)40 x 34 x 10.7 mm | Weight:- 30 g
Dimensions (Nike Aluminum, 44mm)44 x 38 x 10.7 mm | Weight:- 36.7 g
Dimensions (Nike+ Aluminum, 40mm)40 x 34 x 10.7 mm | Weight:- 30 g
Dimensions (Nike+ Aluminum, 44mm)44 x 38 x 10.7 mm | Weight:- 36.7 g
Dimensions (Stainless Steel, 40mm)40 x 34 x 10.7 mm | Weight:- 40 g
Dimensions (Stainless Steel, 44mm)44 x 38 x 10.7 mm | Weight:- 48 g
Model NameApple Watch Series 4

Audio

Specification Value
3.5mm jackNo
LoudspeakerYes

Other

Specification Value
OSwatchOS
SensorsAccelerometer, gyro, heart rate, barometer | Natural language commands and dictation (talking mode)

Available Variants

This device is available in 72 variants with different configurations of storage, color, and carrier options.

Variants (72)

band color • band materials • band type • case • case color • case size • connectivity
Variant Nameband colorband materialsband typecasecase colorcase sizeconnectivityStatus
Aluminum/Sport Band/44mm/Space Grey/Gold/GPS/RubberSpace GreyRubberSport BandAluminumGold44mmGPSActive
Aluminum/Sport Band/44mm/Space Grey/Gold/Cellular + GPS/RubberSpace GreyRubberSport BandAluminumGold44mmCellular + GPSActive
Aluminum/Sport Band/44mm/Space Grey/Silver/GPS/RubberSpace GreyRubberSport BandAluminumSilver44mmGPSActive
Aluminum/Sport Band/44mm/Space Grey/Silver/Cellular + GPS/RubberSpace GreyRubberSport BandAluminumSilver44mmCellular + GPSActive
Aluminum/Sport Band/44mm/Space Grey/Space Grey/GPS/RubberSpace GreyRubberSport BandAluminumSpace Grey44mmGPSActive
Aluminum/Sport Band/44mm/Space Grey/Space Grey/Cellular + GPS/RubberSpace GreyRubberSport BandAluminumSpace Grey44mmCellular + GPSActive
Aluminum/Sport Band/44mm/Gold/Gold/GPS/RubberGoldRubberSport BandAluminumGold44mmGPSActive
Aluminum/Sport Band/44mm/Gold/Gold/Cellular + GPS/RubberGoldRubberSport BandAluminumGold44mmCellular + GPSActive
Aluminum/Sport Band/44mm/Gold/Silver/GPS/RubberGoldRubberSport BandAluminumSilver44mmGPSActive
Aluminum/Sport Band/44mm/Gold/Silver/Cellular + GPS/RubberGoldRubberSport BandAluminumSilver44mmCellular + GPSActive
Aluminum/Sport Band/44mm/Gold/Space Grey/GPS/RubberGoldRubberSport BandAluminumSpace Grey44mmGPSActive
Aluminum/Sport Band/44mm/Gold/Space Grey/Cellular + GPS/RubberGoldRubberSport BandAluminumSpace Grey44mmCellular + GPSActive
Aluminum/Sport Band/44mm/Silver/Gold/GPS/RubberSilverRubberSport BandAluminumGold44mmGPSActive
Aluminum/Sport Band/44mm/Silver/Gold/Cellular + GPS/RubberSilverRubberSport BandAluminumGold44mmCellular + GPSActive
Aluminum/Sport Band/44mm/Silver/Silver/GPS/RubberSilverRubberSport BandAluminumSilver44mmGPSActive
Aluminum/Sport Band/44mm/Silver/Silver/Cellular + GPS/RubberSilverRubberSport BandAluminumSilver44mmCellular + GPSActive
Aluminum/Sport Band/44mm/Silver/Space Grey/GPS/RubberSilverRubberSport BandAluminumSpace Grey44mmGPSActive
Aluminum/Sport Band/44mm/Silver/Space Grey/Cellular + GPS/RubberSilverRubberSport BandAluminumSpace Grey44mmCellular + GPSActive
Aluminum/Sport Band/40mm/Space Grey/Gold/GPS/RubberSpace GreyRubberSport BandAluminumGold40mmGPSActive
Aluminum/Sport Band/40mm/Space Grey/Gold/Cellular + GPS/RubberSpace GreyRubberSport BandAluminumGold40mmCellular + GPSActive
Aluminum/Sport Band/40mm/Space Grey/Silver/GPS/RubberSpace GreyRubberSport BandAluminumSilver40mmGPSActive
Aluminum/Sport Band/40mm/Space Grey/Silver/Cellular + GPS/RubberSpace GreyRubberSport BandAluminumSilver40mmCellular + GPSActive
Aluminum/Sport Band/40mm/Space Grey/Space Grey/GPS/RubberSpace GreyRubberSport BandAluminumSpace Grey40mmGPSActive
Aluminum/Sport Band/40mm/Space Grey/Space Grey/Cellular + GPS/RubberSpace GreyRubberSport BandAluminumSpace Grey40mmCellular + GPSActive
Aluminum/Sport Band/40mm/Gold/Gold/GPS/RubberGoldRubberSport BandAluminumGold40mmGPSActive
Aluminum/Sport Band/40mm/Gold/Gold/Cellular + GPS/RubberGoldRubberSport BandAluminumGold40mmCellular + GPSActive
Aluminum/Sport Band/40mm/Gold/Silver/GPS/RubberGoldRubberSport BandAluminumSilver40mmGPSActive
Aluminum/Sport Band/40mm/Gold/Silver/Cellular + GPS/RubberGoldRubberSport BandAluminumSilver40mmCellular + GPSActive
Aluminum/Sport Band/40mm/Gold/Space Grey/GPS/RubberGoldRubberSport BandAluminumSpace Grey40mmGPSActive
Aluminum/Sport Band/40mm/Gold/Space Grey/Cellular + GPS/RubberGoldRubberSport BandAluminumSpace Grey40mmCellular + GPSActive
Aluminum/Sport Band/40mm/Silver/Gold/GPS/RubberSilverRubberSport BandAluminumGold40mmGPSActive
Aluminum/Sport Band/40mm/Silver/Gold/Cellular + GPS/RubberSilverRubberSport BandAluminumGold40mmCellular + GPSActive
Aluminum/Sport Band/40mm/Silver/Silver/GPS/RubberSilverRubberSport BandAluminumSilver40mmGPSActive
Aluminum/Sport Band/40mm/Silver/Silver/Cellular + GPS/RubberSilverRubberSport BandAluminumSilver40mmCellular + GPSActive
Aluminum/Sport Band/40mm/Silver/Space Grey/GPS/RubberSilverRubberSport BandAluminumSpace Grey40mmGPSActive
Aluminum/Sport Band/40mm/Silver/Space Grey/Cellular + GPS/RubberSilverRubberSport BandAluminumSpace Grey40mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Space Grey/Gold/GPS/RubberSpace GreyRubberSport BandStainless SteelGold44mmGPSActive
Stainless Steel/Sport Band/44mm/Space Grey/Gold/Cellular + GPS/RubberSpace GreyRubberSport BandStainless SteelGold44mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Space Grey/Silver/GPS/RubberSpace GreyRubberSport BandStainless SteelSilver44mmGPSActive
Stainless Steel/Sport Band/44mm/Space Grey/Silver/Cellular + GPS/RubberSpace GreyRubberSport BandStainless SteelSilver44mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Space Grey/Space Grey/GPS/RubberSpace GreyRubberSport BandStainless SteelSpace Grey44mmGPSActive
Stainless Steel/Sport Band/44mm/Space Grey/Space Grey/Cellular + GPS/RubberSpace GreyRubberSport BandStainless SteelSpace Grey44mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Gold/Gold/GPS/RubberGoldRubberSport BandStainless SteelGold44mmGPSActive
Stainless Steel/Sport Band/44mm/Gold/Gold/Cellular + GPS/RubberGoldRubberSport BandStainless SteelGold44mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Gold/Silver/GPS/RubberGoldRubberSport BandStainless SteelSilver44mmGPSActive
Stainless Steel/Sport Band/44mm/Gold/Silver/Cellular + GPS/RubberGoldRubberSport BandStainless SteelSilver44mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Gold/Space Grey/GPS/RubberGoldRubberSport BandStainless SteelSpace Grey44mmGPSActive
Stainless Steel/Sport Band/44mm/Gold/Space Grey/Cellular + GPS/RubberGoldRubberSport BandStainless SteelSpace Grey44mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Silver/Gold/GPS/RubberSilverRubberSport BandStainless SteelGold44mmGPSActive
Stainless Steel/Sport Band/44mm/Silver/Gold/Cellular + GPS/RubberSilverRubberSport BandStainless SteelGold44mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Silver/Silver/GPS/RubberSilverRubberSport BandStainless SteelSilver44mmGPSActive
Stainless Steel/Sport Band/44mm/Silver/Silver/Cellular + GPS/RubberSilverRubberSport BandStainless SteelSilver44mmCellular + GPSActive
Stainless Steel/Sport Band/44mm/Silver/Space Grey/GPS/RubberSilverRubberSport BandStainless SteelSpace Grey44mmGPSActive
Stainless Steel/Sport Band/44mm/Silver/Space Grey/Cellular + GPS/RubberSilverRubberSport BandStainless SteelSpace Grey44mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Space Grey/Gold/GPS/RubberSpace GreyRubberSport BandStainless SteelGold40mmGPSActive
Stainless Steel/Sport Band/40mm/Space Grey/Gold/Cellular + GPS/RubberSpace GreyRubberSport BandStainless SteelGold40mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Space Grey/Silver/GPS/RubberSpace GreyRubberSport BandStainless SteelSilver40mmGPSActive
Stainless Steel/Sport Band/40mm/Space Grey/Silver/Cellular + GPS/RubberSpace GreyRubberSport BandStainless SteelSilver40mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Space Grey/Space Grey/GPS/RubberSpace GreyRubberSport BandStainless SteelSpace Grey40mmGPSActive
Stainless Steel/Sport Band/40mm/Space Grey/Space Grey/Cellular + GPS/RubberSpace GreyRubberSport BandStainless SteelSpace Grey40mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Gold/Gold/GPS/RubberGoldRubberSport BandStainless SteelGold40mmGPSActive
Stainless Steel/Sport Band/40mm/Gold/Gold/Cellular + GPS/RubberGoldRubberSport BandStainless SteelGold40mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Gold/Silver/GPS/RubberGoldRubberSport BandStainless SteelSilver40mmGPSActive
Stainless Steel/Sport Band/40mm/Gold/Silver/Cellular + GPS/RubberGoldRubberSport BandStainless SteelSilver40mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Gold/Space Grey/GPS/RubberGoldRubberSport BandStainless SteelSpace Grey40mmGPSActive
Stainless Steel/Sport Band/40mm/Gold/Space Grey/Cellular + GPS/RubberGoldRubberSport BandStainless SteelSpace Grey40mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Silver/Gold/GPS/RubberSilverRubberSport BandStainless SteelGold40mmGPSActive
Stainless Steel/Sport Band/40mm/Silver/Gold/Cellular + GPS/RubberSilverRubberSport BandStainless SteelGold40mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Silver/Silver/GPS/RubberSilverRubberSport BandStainless SteelSilver40mmGPSActive
Stainless Steel/Sport Band/40mm/Silver/Silver/Cellular + GPS/RubberSilverRubberSport BandStainless SteelSilver40mmCellular + GPSActive
Stainless Steel/Sport Band/40mm/Silver/Space Grey/GPS/RubberSilverRubberSport BandStainless SteelSpace Grey40mmGPSActive
Stainless Steel/Sport Band/40mm/Silver/Space Grey/Cellular + GPS/RubberSilverRubberSport BandStainless SteelSpace Grey40mmCellular + GPSActive