Apple Watch 40mm Series 4 vs Apple Watch 44mm Series 4
Apple Watch 40mm Series 4
Apple Watch 44mm Series 4
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA
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4G networkLTELTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-92018-9
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Status2018-92018-9
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Design
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BuildStainless Steel frame; all-ceramic/sapphire crystal backStainless Steel frame; all-ceramic/sapphire crystal back
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SIMElectronic SIM card (Apple e-SIM)Electronic SIM card (Apple e-SIM)
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Height40 mm44 mm
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Width34 mm38 mm
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Thickness10.7 mm10.7 mm
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Weight40 g48 g
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Waterproof50m50m
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ColorsBlack, Gold, SilverBlack, Gold, Silver
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Display
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Display typeLTPO AMOLEDLTPO AMOLED
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Physical size1.57 inches1.78 inches
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Resolution394 x 324 pixels448 x 368 pixels
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Pixel density326 ppi326 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glassSapphire crystal glass
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MultitouchYesYes
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Display features3D Touch display, 1000 nits3D Touch display, 1000 nits
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Hardware
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CPUDual-coreDual-core
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ChipsetApple S4Apple S4
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GPUPowerVRPowerVR
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Internal storage16 GB16 GB
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OS
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OSwatchOS 5.0watchOS 5.0
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Main camera
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Primary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; RingtonesVibration; Ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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USBNoNo
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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QZSSYesYes
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Features
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SensorsAccelerometer, barometer, gyro (second gen), heart rateAccelerometer, barometer, gyro (second gen), heart rate
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Browser
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HTMLNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity270 mAh-
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Battery removableNon-removableNon-removable
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Standby time18 h18 h