Apple Watch Series 9 Aluminum 45mm Cellular vs Samsung Galaxy Watch 4 40mm
Apple Watch Series 9 Aluminum 45mm Cellular
Samsung Galaxy Watch 4 40mm
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66LTE frequency band 1, 3, 5, 7, 8, 20
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Availability
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Oficially announced2023-092021-08
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Status2023-092021-08
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum frameGlass front (Gorilla Glass DX+), aluminum frame
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SIMeSIMeSIM
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Height45 mm39.3 mm
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Width38 mm40.4 mm
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Thickness10.7 mm9.8 mm
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Weight39 g25.9 g
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Payment-Samsung Pay
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WaterproofIP6X (50m)IP68, 50m
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Dust proofIP6X-
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MIL-STD-810G-Yes
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ColorsMidnight, Pink, Red, Silver, StarlightBlack, Pink Gold, Silver
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Display
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Display typeRetina LTPO OLEDSuper AMOLED
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Physical size1.9 inches1.2 inches
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Resolution484 x 396 pixels396 x 396 pixels
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Pixel density326 ppi330 ppi
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Display colors16777216-
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ProtectionIon-X strengthened glassCorning Gorilla Glass DX+
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Display featuresAlways-on display, 2000 nits (peak)Always-on display
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Hardware
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CPUDual-coreDual-core 1.18 GHz Cortex-A55
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ChipsetApple S9Exynos W920
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GPUPowerVRMali-G68
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Internal storage64 GB16 GB
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Memory RAM-1.5 GB
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Memory cardNo-
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Storage-eMMC
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OS
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OSwatchOS 10Android Wear OS, One UI Watch 3
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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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Dual BandYesYes
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USBNoNo
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Bluetoothv5.3v5.0
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Bluetooth A2DPYesA2DP
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bluetooth LEYesLE
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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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BDSYesYes
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QZSSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyroscope, heart rate, SpO2, temperature (body), VO2maxAccelerometer, barometer, gyro, heart rate
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity308 mAh247 mAh
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Battery removableNon-removableNon-removable
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Wireless charging-Qi
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Fast wireless chargingYes (80% in 45 min)-
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SAR value
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SAR(head)1.02 W/kg-
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SAR EU(head)0.64 W/kg-
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Cost
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Price460 USD320 USD
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Main camera
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Primary camera-No
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Browser
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HTML-No
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