Blackview OSCAL C20 vs Cubot J20
Blackview OSCAL C20
Cubot J20
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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 900, 2100HSDPA 900, 2100
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4G network-LTE frequency band 1, 3, 5, 7, 8, 19, 20, 40
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HSDPA speed21.1 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-072023-03
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Status2021-072023-03
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Design
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BuildPlasticPlastic
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height155.4 mm138 mm
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Width73.3 mm65 mm
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Thickness9.75 mm10.8 mm
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Weight152 g143 g
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ColorsBlack, Blue, Green, PurpleBlack, Green
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Display
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Display typeIPS TFTIPS TFT
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Physical size6.09 inches4 inches
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Resolution720 x 1560 pixels480 x 584 pixels
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Pixel density282 ppi245 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Quad-core 1.3 GHz Cortex-A53
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ChipsetUnisoc SC7731EMediatek MT6739WA
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GPUMali-820 MP1PowerVR GE8100
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Memory RAM1 GB2 GB
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Internal storage32 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB128 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 Go Edition
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Main camera
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Camera typeSingleSingle
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Main camera5 MP, f/2.05 MP
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Primary camera resolution2560 x 1944 pixels2560 x 1920 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, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, geotagging, HDR, touch focus, face detection, self-timer
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP2 MP
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Selfie camera resolution1920 x 1080 pixels1920 x 1080 pixels
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Selfie camera featuresFace unlockFace unlock
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Selfie camera video720p@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 RadioFM 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-GoYes-
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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BDSYes-
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Features
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SensorsAccelerometer, light, proximityAccelerometer, light
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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 mAh2350 mAh
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Battery removableNon-removableRemovable
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Tests and performance
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Antutu23006 (v8)46844 (v8)
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Geekbench(single-core)59 (v5.2)157 (v5.2)
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Geekbench(multi-core)185 (v5.2)380 (v5.2)
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Cost
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Price70 USD65 USD
