Apple Watch Series 7 Aluminum 41mm Cellular vs Samsung Galaxy A20
Apple Watch Series 7 Aluminum 41mm Cellular
Samsung Galaxy A20
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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, 1900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRS-Yes
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EDGE-Yes
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Availability
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Oficially announced2021-092019-3
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Status2021-102019-4
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Design
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BuildGlass front, ceramic/sapphire crystal back, aluminum framePlastic
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SIMeSIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height41 mm158.4 mm
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Width35 mm74.7 mm
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Thickness10.7 mm7.8 mm
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Weight32 g169 g
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WaterproofIP6X (50m)-
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Dust proofIP6X-
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ColorsBlue, Green, Midnight, Red, StarlightBlack, Blue, Red
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Display
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Display typeRetina LTPO OLEDSuper AMOLED capacitive touchscreen
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Physical size1.69 inches6.4 inches
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Resolution430 x 352 pixels720 x 1560 pixels
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Pixel density326 ppi268 ppi
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Display colors-16777216
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ProtectionIon-X strengthened glass-
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Multitouch-Yes
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Display featuresAlways-on display, 1000 nits (peak)-
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Hardware
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CPU-Octa-core
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CPUDual-coreDual-core 1.6 GHz Cortex-A73
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CPU(second)Hexa-core 1.35 GHz Cortex-A53
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ChipsetApple S7Samsung Exynos 7 Octa 7884
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GPUPowerVRMali-G71
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Internal storage32 GB32 GB
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Memory RAM-3 GB
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Memory card-microSD, microSDHC, microSDXC
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Memory card max-512 GB
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OS
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OSwatchOS 8.0, upgradable to 8.1Android 9.0 Pie
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Main camera
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Camera type-Dual
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Primary cameraNo-
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Main camera13 MP, f/1.7
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5 MP, f/2.2
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video-1080p@30fps
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Primary camera flash-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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RadioNoFM Radio
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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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYes-
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USBNomicroUSB 2.0
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Bluetoothv5.0v4.2
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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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GALILEOYes-
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Beidou-Yes
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BDSYes-
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QZSSYes-
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Features
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SensorsAccelerometer, always-on altimeter, barometer, compass, gyro, heart rate, SpO2, VO2maxAccelerometer, compass, fingerprint, proximity
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Browser
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HTMLNoHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity284 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Wireless chargingYes-
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Talk time 2G-26 h
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Talk time 3G-26 h
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SAR value
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SAR(head)1.10 W/kg-
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SAR EU(head)0.70 W/kg-
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SAR EU(body)1.50 W/kg-
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Cost
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Price500 USD-
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Selfie camera
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Selfie camera8 MP, f/2.0
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video-1080p@30fps
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