Nokia G21 vs Oppo A31
Nokia G21
Oppo 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, 2100 - global verion; 850, 900, 1700(AWS), 1900, 2100 - LATAMHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - global version; 1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 40, 66 - LATAMLTE frequency band 1(2100), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42 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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-022020-02
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Status2022-022020-02
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Design
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BuildGlass front, plastic frame, plastic backPlastic
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SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.6 mm163.9 mm
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Width75.9 mm75.5 mm
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Thickness8.5 mm8.3 mm
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Weight190 g180 g
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ColorsDusk, Nordic BlueBlack, White
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Display
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Display typeIPS LCDIPS capacitive touchscreen
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Physical size6.5 inches6.5 inches
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Resolution720 x 1600 pixels720 x 1600 pixels
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Pixel density270 ppi270 ppi
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Display colors1677721616777216
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Protection90Hz, 400 nits (typ)Scratch resistant
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Multitouch-Yes
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 1.6 GHz Cortex-A75Quad-core 2.3 GHz Cortex-A53
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CPU(second)Hexa-core 1.6 GHz Cortex-A55quad-core 1.8 GHz Cortex-A53
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ChipsetUnisoc T606Mediatek MT6765V/CB Helio P35
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GPUMali-G57 MP1PowerVR GE8320
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Memory RAM3, 4 GB4 GB
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Internal storage64, 128 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max512 GB256 GB
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StorageeMMC 5.1eMMC 5.1
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OS
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OSAndroid 11ColorOS 6.1 (Android 9.0 Pie)
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Main camera
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Camera typeTripleTriple
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Main camera(wide) , 50 MP, f/1.8 , 1/2.76" , 0.64 µm12 MP, f/1.8
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(macro) , 2 MP2 MP, f/2.4 , 27 mm
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(depth) , 2 MP2 MP, f/2.4
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Primary camera resolution-4096 x 3072 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera featuresAutofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, 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 typeSingle-
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Selfie camera(wide) , 8 MP, f/2.08 MP, f/2.0
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1/5.0" , 1.75 µm
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video1080p@30fps1080p@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, RDS, recordingFM Radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-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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Wi-Fi display-Yes
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WLAN WiFi Dual BandYesYes
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USBType-C 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYes (market dependent)-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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GALILEOYes-
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BDS-Yes
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Features
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SensorsAccelerometer, fingerprint, proximityAccelerometer, compass, fingerprint, light, 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 capacity5050 mAh4230 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 18W-
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Tests and performance
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Antutu155900 (v8)-
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Geekbench(single-core)312 (v5.2)-
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Geekbench(multi-core)1157 (v5.2)-
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Cost
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Price215 USD200 USD
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