Samsung Galaxy Watch 4 Classic 42mm vs Samsung Galaxy Watch Active 2 Aluminum 40mm Wi-Fi
Samsung Galaxy Watch 4 Classic 42mm
Samsung Galaxy Watch Active 2 Aluminum 40mm Wi-Fi
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Network
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2G networkGSM 850, 900, 1800, 1900N/A
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3G networkHSDPA 850, 900, 2100N/A
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20-
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GPRS-No
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EDGE-No
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Availability
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Oficially announced2021-082019-8
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Status2021-082019-9
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Design
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BuildGlass front (Gorilla Glass DX), stainless steel frame 316L or titanium frameFront glass, aluminum frame
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SIMeSIMNo
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Height41.5 mm40 mm
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Width41.5 mm40 mm
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Thickness11.2 mm10.9 mm
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Weight46.5 g26 g
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PaymentSamsung PaySamsung Pay
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WaterproofIP68, 50mIP68, 50m
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MIL-STD-810GYesYes
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ColorsBlack, SilverBlack, Gold, Silver
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Display
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Display typeSuper AMOLEDSuper AMOLED
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Physical size1.19 inches1.2 inches
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Resolution396 x 396 pixels360 x 360 pixels
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Pixel density330 ppi364 ppi
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Display colors-16777216
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ProtectionCorning Gorilla Glass DXCorning Gorilla Glass DX+
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Display featuresRotating bezel, Always-on displayTouch-sensitive bezel, Always-on display
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Hardware
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CPUDual-core 1.18 GHz Cortex-A55Dual-core 1.15 GHz Cortex-A53
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ChipsetExynos W920Exynos 9110
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GPUMali-G68Mali-T720
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Memory RAM1.5 GB768 MB
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Internal storage16 GB4 GB
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StorageeMMC-
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OS
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OSAndroid Wear OS, One UI Watch 3Tizen-based wearable OS
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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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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual BandYes-
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USBNoNo
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Bluetoothv5.0v5.0
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Bluetooth A2DPA2DPYes
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bluetooth LELEYes
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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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Beidou-Yes
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BDSYes-
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Features
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SensorsAccelerometer, barometer, gyro, heart rateAccelerometer, barometer, gyro, 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 capacity247 mAh247 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingQiYes
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Cost
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Price440 USD280 USD