Samsung Galaxy M20 vs ZTE Blade A31
Samsung Galaxy M20
ZTE Blade A31
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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, 1900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)LTE frequency band 1, 2, 3, 5, 7, 8, 20, 28, 38
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speedLTE-A (2CA), Cat12, 600 Mbps download, 50 Mbps uploadLTE, 301 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-12021-07
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Status2019-12021-07
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Design
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BuildPolycarbonatePlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height156.4 mm140 mm
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Width74.5 mm71 mm
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Thickness8.8 mm8.9 mm
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Weight186 g166 g
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ColorsBlack, BlueBlue, Gray
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Display
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Display typePLS TFT capacitive touchscreenIPS LCD
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Physical size6.3 inches5.45 inches
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Resolution1080 x 2340 pixels720 x 1440 pixels
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Pixel density409 ppi295 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 1.8 GHz Kryo 260 GoldQuad-core 1.6 GHz Cortex-A55
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CPU(second)Hexa-core 1.6 GHz Kryo 260 Silverquad-core 1.2 GHz Cortex-A55
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ChipsetExynos 7904 OctaUnisoc SC9863A
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GPUMali-G71 MP2IMG8322
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Memory RAM3, 4 GB2 GB
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Internal storage32, 64 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB128 GB
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StorageeMMC 5.1-
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OS
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OSExperience 9.5 (Android 8.1 Oreo)Android 11 Go Edition
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Main camera
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Camera typeDualSingle
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Main camera13 MP, f/1.9 , 1/2.8" , 1.12 µm8 MP
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5 MP, f/2.2 , 12 mm, 1/6" , 1.12 µm
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Primary camera resolution4160 x 3120 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps720p@30fps
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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-modeHDR
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP, f/2.02 MP, f/2.8
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Selfie camera interpolated resolution-5 MP
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Selfie camera resolution3264 x 2448 pixels1920 x 1080 pixels
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Selfie camera video1080p@30fps480p@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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RadioFM radio with RDSFM 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 HotspotYesYes
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WLAN WiFi DirectYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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Bluetoothv5.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BeidouYes-
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity5000 mAh3000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Talk time 2G29 h-
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Talk time 3G29 h-
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Tests and performance
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Antutu-101300 (v8)
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Geekbench(single-core)-149 (v5.2)
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Geekbench(multi-core)-817 (v5.2)
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Cost
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Price-100 USD