Blackview OSCAL C20 vs Xiaomi 13 Ultra
Blackview OSCAL C20
Xiaomi 13 Ultra
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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), 1900, 2100; CDMA2000 1xEV-DO
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4G network-LTE frequency band 1, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41, 42
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5G network-5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78, 79 SA/NSA
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 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 announced2021-072023-04
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Status2021-072023-04
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Design
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BuildPlasticGlass front (Gorilla Glass Victus), eco leather back, aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height155.4 mm163.2 mm
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Width73.3 mm74.6 mm
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Thickness9.75 mm9.1 mm
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Weight152 g227 g
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Waterproof-IP68 (up to 1.5m for 30 mins)
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Dust proof-IP68
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ColorsBlack, Blue, Green, PurpleBlack, Olive Green, White
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Display
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Display typeIPS TFTLTPO AMOLED
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Physical size6.09 inches6.73 inches
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Resolution720 x 1560 pixels1440 x 3200 pixels
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Pixel density282 ppi522 ppi
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Display colors167772161073741824
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Protection2.5D curved glass screenCorning Gorilla Glass Victus
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Display features-120Hz, Dolby Vision, HDR10+, 1300 nits (HBM), 2600 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 3.2 GHz Cortex-X3
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CPU(second)dual-core 2.8 GHz Cortex-A715
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CPU(third)Dual-core 2.8 GHz Cortex-A710
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CPU(fourth)Triple-core 2.0 GHz Cortex-A510
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ChipsetUnisoc SC7731EQualcomm SM8550-AB Snapdragon 8 Gen 2
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GPUMali-820 MP1Adreno 740
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Memory RAM1 GB12, 16 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 13, MIUI 14
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Main camera
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Camera typeSingleQuad
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Main camera5 MP, f/2.050 MP, f/1.9 , (wide) , 23 mm, 1.6 µm
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(periscope telephoto) , 50 MP, f/3.0 , 120 mm, 1/2.51" , 5x optical zoom
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(telephoto) , 50 MP, f/1.8 , 75 mm, 1/2.51" , 3.2x optical zoom
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(ultrawide) , 50 MP, f/1.8 , 120˚ , 12 mm, 1/2.51"
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Primary camera resolution2560 x 1944 pixels8190 x 6120 pixels
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Primary camera video1080p@30fps8K@24fps, 4K@24/30/60fps, 1080p@30/60/120/240/480/960/1920fps, gyro-EIS, Dolby Vision HDR 10-bit rec. (4K@60fps, 1080p)
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Primary camera optics-Leica lens
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Primary camera flashLED flashdual-LED 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 autofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, face unlock, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus, DOL-HDR, hyperOIS
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP32 MP, (wide) , f/2.0 , 90˚ , 22 mm, 0.7 µm
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Selfie camera resolution1920 x 1080 pixels-
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Selfie camera featuresFace unlockFace unlock, face detection, HDR
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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, 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
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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 3.2, DisplayPort
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USB On-The-GoYesYes
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Bluetoothv4.2v5.3
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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, barometer, color spectrum, compass, fingerprint, gyroscope, virtual 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 4, 90W (100% in 35 min)
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Wireless reverse charging-Yes, 10W
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Fast wireless charging-Yes, 50W (100% in 48 min)
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Tests and performance
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Antutu23006 (v8)1301000 (v9)
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Geekbench(single-core)59 (v5.2)1398 (v5.2)
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Geekbench(multi-core)185 (v5.2)4505 (v5.2)
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Cost
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Price70 USD880 USD