Apple Watch 40mm Series 4 vs Apple Watch 40mm Series 4 Aluminum
Apple Watch 40mm Series 4
Specifications
Apple Watch 40mm Series 4 Aluminum
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Network
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GSM 850, 900, 1800, 19002G networkGSM 850, 900, 1800, 1900
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HSDPA3G networkHSDPA
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LTE4G networkLTE
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YesGPRSYes
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YesEDGEYes
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Availability
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2018-9Oficially announced2018-9
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2018-9Status2018-9
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Design
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Stainless Steel frame; all-ceramic/sapphire crystal backBuildAluminum frame; all-ceramic/sapphire crystal back
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Electronic SIM card (Apple e-SIM)SIMElectronic SIM card (Apple e-SIM)
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40 mmHeight40 mm
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34 mmWidth34 mm
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10.7 mmThickness10.7 mm
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40 gWeight30 g
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50mWaterproof50m
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Display
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LTPO AMOLEDDisplay typeLTPO AMOLED
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1.57 inchesPhysical size1.57 inches
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394 x 324 pixelsResolution394 x 324 pixels
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326 ppiPixel density326 ppi
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16777216Display colors16777216
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Sapphire crystal glassProtectionIon-X strengthened glass
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YesMultitouchYes
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3D Touch display, 1000 nitsDisplay features3D Touch display, 1000 nits
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Hardware
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Dual-coreCPUDual-core
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Apple S4ChipsetApple S4
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PowerVRGPUPowerVR
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16 GBInternal storage16 GB
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Misc
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watchOS 5.0OSwatchOS 5.0
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Black, Gold, SilverColorsGray, Gold, Silver
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Camera
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NoPrimary cameraNo
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Sound
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No3.5mm jackNo
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YesLoudspeakerYes
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Vibration; RingtonesNotificationsVibration; Ringtones
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Multimedia
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NoRadioNo
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Connectivity
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Wi-Fi 802.11b, 802.11g, 802.11nWLAN WiFiWi-Fi 802.11b, 802.11g, 802.11n
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NoMicrousb versionNo
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v5.0Bluetooth versionv5.0
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A2DPBluetooth A2DPA2DP
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LEbluetooth LELE
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YesNFCYes
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Yes, with A-GPSGPSYes, with A-GPS
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GLONASSGPS GLONASSGLONASS
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GALILEOGalileoGALILEO
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YesQZSSYes
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Features
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NoHTMLNo
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Accelerometer, barometer, gyro (second gen), heart rateSensorsAccelerometer, barometer, gyro (second gen), heart rate
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Battery
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Li-IonBattery typeLi-Ion
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270 mAhBattery capacity-
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Non-removableBattery removableNon-removable
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18 hStandby time18 h
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