Blackview OSCAL C20 Pro vs Nokia C31
Blackview OSCAL C20 Pro
Nokia C31
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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, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 40LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - global version; 1, 3, 5, 8, 34, 38, 39, 40, 41 - Europe; 1, 3, 5, 8, 40, 41 - Asia; 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - South Africa, Egypt
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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, 150 Mbps download, 51 Mbps uploadLTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-092022-09
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Status2021-092022-09
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Design
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BuildPlasticGlass front, plastic frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height155.4 mm169.2 mm
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Width73.5 mm77.98 mm
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Thickness9.5 mm8.55 mm
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Weight156 g200 g
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ColorsBlack, Blue, Green, PurpleBlue, Gray
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Display
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Display typeIPS TFTIPS LCD
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Physical size6.09 inches6.75 inches
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Resolution720 x 1560 pixels720 x 1600 pixels
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Pixel density282 ppi260 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen2.5D curved glass screen
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Quad-core 1.6 GHz Cortex-A55
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CPU(second)quad-core 1.2 GHz Cortex-A55quad-core 1.2 GHz Cortex-A55
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ChipsetUnisoc SC9863AUnisoc SC9863A
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GPUPowerVR GE8322IMG8322
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Memory RAM2 GB3, 4 GB
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Internal storage32 GB32, 64, 128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB256 GB
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StorageeMMC 5.0-
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OS
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OSDoke OS 2.0 (Android 11 Go Edition)Android 12
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Main camera
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Camera typeSingleTriple
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Main camera8 MP, f/2.0 , 1.12 µm13 MP, f/2.2 , (wide)
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(macro) , 2 MP
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(depth) , 2 MP
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Primary camera resolution3264 x 2448 pixels4160 x 3120 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, continuous shooting, digital zoom, geotagging, panorama, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP, 1.75 µm5 MP, f/2.4
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Selfie camera resolution1600 x 1200 pixels2560 x 1920 pixels
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Selfie camera featuresFace detectionFace unlock
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Selfie camera video720p@30fps720p@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 RadioWireless FM 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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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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NFCNoNo
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GPSYes, with A-GPSYes, with A-GPS
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Features
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SensorsAccelerometer, light, proximityAccelerometer, fingerprint, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity3380 mAh5050 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNo-
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Tests and performance
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Antutu72394 (v9)109200 (v9)
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Geekbench(single-core)138 (v5.2)145 (v5.2)
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Geekbench(multi-core)628 (v5.2)796 (v5.2)
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Cost
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Price80 USD130 USD
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