Apple Watch 44mm Series 4 vs Apple Watch Series 6 Aluminum 40mm
Apple Watch 44mm Series 4
Apple Watch Series 6 Aluminum 40mm
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPAN/A
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4G networkLTEN/A
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GPRSYes-
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EDGEYes-
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Availability
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Oficially announced2018-92020-09
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Status2018-92020-09
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Design
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BuildStainless Steel frame; all-ceramic/sapphire crystal backGlass front, ceramic/sapphire crystal back, aluminum frame
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SIMElectronic SIM card (Apple e-SIM)No
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Height44 mm40 mm
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Width38 mm34 mm
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Thickness10.7 mm10.4 mm
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Weight48 g30.5 g
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Waterproof50m50 m
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ColorsBlack, Gold, SilverBlue, Gray, Gold, Red, Silver
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Display
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Display typeLTPO AMOLEDRetina LTPO OLED
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Physical size1.78 inches1.57 inches
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Resolution448 x 368 pixels394 x 324 pixels
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Pixel density326 ppi326 ppi
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Display colors1677721616777216
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ProtectionSapphire crystal glassIon-X strengthened glass
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MultitouchYes-
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Display features3D Touch display, 1000 nits1000 nits (peak), Always-on display
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Hardware
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CPUDual-coreDual-core
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ChipsetApple S4Apple S6
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GPUPowerVRPowerVR
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Internal storage16 GB32 GB
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Memory RAM-1 GB
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Memory card-No
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OS
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OSwatchOS 5.0watchOS 7.0, upgradable to 7.1
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Main camera
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Primary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; 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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WLAN WiFi Dual Band-Yes
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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, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, VO2max
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Browser
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HTMLNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-266 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Yes
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Standby time18 h18 h
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Cost
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Price-500 USD
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