Blackview OSCAL C20 Pro vs Ulefone Note 15
Blackview OSCAL C20 Pro
Ulefone Note 15
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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, 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 40-
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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, 150 Mbps download, 51 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-092023-06
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Status2021-092023-06
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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 mm157.2 mm
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Width73.5 mm75.3 mm
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Thickness9.5 mm8.9 mm
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Weight156 g179 g
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ColorsBlack, Blue, Green, PurpleBlack, Blue, Purple
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Display
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Display typeIPS TFTIPS LCD
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Physical size6.09 inches6.22 inches
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Resolution720 x 1560 pixels720 x 1600 pixels
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Pixel density282 ppi282 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-core-
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CPUQuad-core 1.6 GHz Cortex-A55Quad-core 1.3 GHz Cortex-A7
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CPU(second)quad-core 1.2 GHz Cortex-A55
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ChipsetUnisoc SC9863AMediatek MT6580A/WVP
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GPUPowerVR GE8322Mali-400
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Memory RAM2 GB2 GB
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Internal storage32 GB32 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB64 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 typeSingleDual
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Main camera8 MP, f/2.0 , 1.12 µm8 MP, (wide)
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(depth) , 2 MP
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Primary camera resolution3264 x 2448 pixels3260 x 2144 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, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, 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
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera featuresFace detection-
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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 RadioStereo FM radio, RDS, recording
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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 2.0Type-C 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v4.0
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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, 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 mAh4000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNoNo
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Tests and performance
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Antutu72394 (v9)41300 (v8)
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Geekbench(single-core)138 (v5.2)67 (v5.2)
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Geekbench(multi-core)628 (v5.2)224 (v5.2)
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Cost
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Price80 USD90 USD
