Samsung Galaxy A02s vs Samsung Galaxy M31 Prime
Samsung Galaxy A02s
Samsung Galaxy M31 Prime
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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, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A, Cat10 452 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-112020-10
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Status2021-022020-10
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Design
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BuildPlasticGlass front (Gorilla Glass 3), plastic back, plastic frame
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height164.2 mm159.2 mm
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Width75.9 mm75.1 mm
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Thickness9.1 mm8.9 mm
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Weight196 g191 g
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ColorsBlack, WhiteBlack, Iceberg Blue, Ocean Blue
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Display
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Display typePLS IPSSuper AMOLED
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Physical size6.5 inches6.4 inches
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Resolution720 x 1600 pixels1080 x 2340 pixels
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Pixel density270 ppi403 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen, Corning Gorilla Glass 3
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Display featuresInfinity-V Display420 nits (typ), Infinity-O Display
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Hardware
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CPU-Octa-core
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CPUOcta-core 1.8 GHz Cortex-A53Quad-core 2.3 GHz Cortex-A73
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CPU(second)quad-core 1.7 GHz Cortex-A53
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ChipsetQualcomm SDM450 Snapdragon 450Exynos 9611
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GPUAdreno 506Mali-G72 MP3
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Memory RAM3 GB6 GB
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Internal storage32 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max1 TB512 GB
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StorageeMMC 5.1UFS 2.1
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OS
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OSAndroid 10, One UI 2.0Android 10, One UI 2.0
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Main camera
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Camera typeTripleQuad
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Main camera(wide) , 13 MP, f/2.2 , 1/3.1" , 1.12 µm(wide) , 64 MP, f/1.8 , 1/1.72" , 0.8 µm, 26 mm
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(macro) , 2 MP, f/2.4(ultrawide) , 8 MP, f/2.2 , 123˚ , 1/4.0" , 1.12 µm
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(depth) , 2 MP, f/2.4(macro) , 5 MP, f/2.4
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(depth) , 5 MP, f/2.2
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Primary camera resolution4160 x 3120 pixels9280 x 6944 pixels
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Primary camera video-4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-modeAutofocus, continuous shooting, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP, f/2.232 MP, f/2.0 , (wide) , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera featuresFace unlockFace unlock, HDR
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Selfie camera video720p@30fps4K@30fps, 1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioNoFM radio with RDS, recording
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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, 802.11n 5Ghz, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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USBType-C 2.0Type-C 2.0
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCNoNo
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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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Features
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SensorsAccelerometerAccelerometer, compass, fingerprint, gyroscope, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity5000 mAh6000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesFast Charging
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Tests and performance
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Antutu92177 (v8)81000 (v8)
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Geekbench(single-core)160 (v5.2)-
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Geekbench(multi-core)907 (v5.2)-
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SAR value
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SAR(head)-0.38 W/kg
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SAR EU(head)0.4 W/kg-
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SAR EU(body)1.37 W/kg-
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Cost
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Price180 USD220 USD
