Blackview OSCAL C20 Pro vs Samsung Galaxy Tab S7
Blackview OSCAL C20 Pro
Samsung Galaxy Tab S7
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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, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 5, 8, 40LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 32, 66
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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-A (6CA) Cat 20, 2000 Mbps download, 150 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-092019-7
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Status2021-092019-8
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Design
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BuildPlasticGlass front, aluminum back, aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM
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Height155.4 mm165.3 mm
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Width73.5 mm253.8 mm
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Thickness9.5 mm6.3 mm
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Weight156 g498 g
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Stylus-Yes
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ColorsBlack, Blue, Green, PurpleBlack, Bronze, Silver
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Display
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Display typeIPS TFTLTPS IPS LCD
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Physical size6.09 inches11 inches
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Resolution720 x 1560 pixels1600 x 2560 pixels
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Pixel density282 ppi274 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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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Single-core 3.09 GHz Kryo 585
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CPU(second)quad-core 1.2 GHz Cortex-A55Triple-core 2.42 GHz Kryo 585
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CPU(third)Quad-core 1.8 GHz Kryo 585
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ChipsetUnisoc SC9863AQualcomm SM8250 Snapdragon 865+
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GPUPowerVR GE8322Adreno 650
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Memory RAM2 GB6, 8 GB
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Internal storage32 GB128, 256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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StorageeMMC 5.0UFS 3.0
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OS
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OSDoke OS 2.0 (Android 11 Go Edition)Android 10, One UI 2.5
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Main camera
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Camera typeSingleDual
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Main camera8 MP, f/2.0 , 1.12 µm13 MP, f/2.0 , 1.0 µm, 26 mm, 1/3.4"
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5 MP, f/2.2 , 12 mm, 1.12 µm
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Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps4K@30fps
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Primary camera 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 typeSingle-
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Selfie camera2 MP, 1.75 µm8 MP, 1.12 µm, f/2.0 , 26 mm, 1/4.0"
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Selfie camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Selfie camera featuresFace detection-
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Selfie camera video720p@30fps1080p@30fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes (4 speakers)
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EarpieceYes-
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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
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WLAN WiFi HotspotYesYes
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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 1.0 reversible connector
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USB connector-magnetic connector
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USB On-The-GoYes-
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFCNo-
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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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Beidou-Yes
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Features
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SensorsAccelerometer, light, proximityAccelerometer, 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 mAh8000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNoYes
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Tests and performance
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Antutu72394 (v9)-
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Geekbench(single-core)138 (v5.2)-
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Geekbench(multi-core)628 (v5.2)-
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Cost
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Price80 USD830 USD
