Blackview OSCAL C20 vs Xiaomi Redmi K70 Pro
Blackview OSCAL C20
Xiaomi Redmi K70 Pro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800
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3G networkHSDPA 900, 2100HSDPA 800, 850, 900, 1700(AWS), 2100; CDMA2000 1x
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4G network-LTE frequency band 1, 3, 4, 5, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
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5G network-5G band 1, 3, 5, 8, 28, 38, 41, 48, 66, 77, 78 SA/NSA
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-072023-11
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Status2021-072023-11
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Design
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BuildPlasticAluminium alloy, glass
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height155.4 mm160.9 mm
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Width73.3 mm75 mm
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Thickness9.75 mm8.2 mm
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Weight152 g209 g
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ColorsBlack, Blue, Green, PurpleBlack, Blue/Green, Lamborgini Green, Lamborgini Yellow, Silver
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Display
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Display typeIPS TFTOLED
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Physical size6.09 inches6.67 inches
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Resolution720 x 1560 pixels1440 x 3200 pixels
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Pixel density282 ppi526 ppi
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Display colors1677721668719476736
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Protection2.5D curved glass screenScratch resistant, 2.5D curved glass screen
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Display features-120Hz, Dolby Vision, HDR10+, 4000 nits (peak)
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.3 GHz Cortex-A7Single-core 3.3 GHz Cortex-X4
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CPU(second)Penta-core 3.2 GHz Cortex-A720
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CPU(third)Dual-core 2.3 GHz Cortex-A520
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ChipsetUnisoc SC7731EQualcomm SM8650-AB Snapdragon 8 Gen 3
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GPUMali-820 MP1Adreno 750
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Memory RAM1 GB12, 16, 24 GB
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Internal storage32 GB256, 512, 1024 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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StorageeMMC 5.0UFS 4.0
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OS
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OSDoke OS 2.0 (Android 11 Go Edition)Android 14, HyperOS
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Main camera
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Camera typeSingleTriple
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Main camera5 MP, f/2.050 MP, f/1.6 , (wide) , 1/1.55" , 1.0 µm
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(telephoto) , 50 MP, 2x optical zoom
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(ultrawide) , 12 MP
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Primary camera resolution2560 x 1944 pixels8120 x 6180 pixels
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Primary camera video1080p@30fps8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
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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, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus, flicker sensor
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP16 MP, (wide)
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Selfie camera resolution1920 x 1080 pixels4608 x 3456 pixels
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Selfie camera featuresFace unlockFace unlock, HDR, face detection
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Selfie camera video720p@30fps1080p@30/60fps, gyro-EIS
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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EarpieceYesYes
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Multimedia
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RadioFM RadioNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax, 802.11be
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WLAN WiFi HotspotYes-
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv4.2v5.4
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD, aptX Adaptive
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Infrared-Yes
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NFCNoYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GALILEO-Yes
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BDSYesYes
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QZSS-Yes
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NavIC-Yes
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Features
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SensorsAccelerometer, light, proximityAccelerometer, color spectrum, compass, fingerprint, gyroscope, 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 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge 3+, 120W (100% in 18 min)
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Tests and performance
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Antutu23006 (v8)2247800 (v10)
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Geekbench(single-core)59 (v5.2)2101 (v6.1)
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Geekbench(multi-core)185 (v5.2)6524 (v6.1)
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Cost
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Price70 USD470 USD
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