Apple Watch 40mm Series 4
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA
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4G networkLTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2018-9
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Status2018-9
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Design
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BuildStainless Steel frame; all-ceramic/sapphire crystal back
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SIMElectronic SIM card (Apple e-SIM)
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Height40 mm
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Width34 mm
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Thickness10.7 mm
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Weight40 g
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Waterproof50m
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ColorsBlack, Gold, Silver
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Display
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Display typeLTPO AMOLED
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Physical size1.57 inches
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Resolution394 x 324 pixels
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Pixel density326 ppi
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Display colors16777216
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ProtectionSapphire crystal glass
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MultitouchYes
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Display features3D Touch display, 1000 nits
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Hardware
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CPUDual-core
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ChipsetApple S4
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GPUPowerVR
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Internal storage16 GB
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OS
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OSwatchOS 5.0
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Main camera
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Primary cameraNo
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Sound
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3.5mm jackNo
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LoudspeakerYes
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NotificationsVibration; Ringtones
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Multimedia
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RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBNo
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Bluetoothv5.0
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Bluetooth A2DPYes
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bluetooth LEYes
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NFCYes
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GPSYes, with A-GPS
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GLONASSYes
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GALILEOYes
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QZSSYes
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rate
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Browser
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HTMLNo
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Battery
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Battery typeLi-Ion
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Battery capacity270 mAh
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Battery removableNon-removable
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Standby time18 h
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list of similar devices
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