Blackview OSCAL C20 Pro vs Ulefone Power Armor 18T
Blackview OSCAL C20 Pro
Ulefone Power Armor 18T
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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 850, 900, 2100HSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
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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, 18, 19, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66, 71
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5G network-5G band 1, 2, 3, 5, 7, 8, 20, 25, 28, 38, 41, 66, 77, 78, 79 SA/NSA/Sub6
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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
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-092022-10
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Status2021-092022-10
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height155.4 mm175.2 mm
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Width73.5 mm83.4 mm
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Thickness9.5 mm18.8 mm
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Weight156 g409 g
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Waterproof-IP68/IP69K (1.5m and 30 mins)
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Dust proof-IP68/IP69K (1.5m and 30 mins)
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MIL-STD-810G-Yes
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ColorsBlack, Blue, Green, PurpleBlack
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Display
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Display typeIPS TFTIPS LCD
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Physical size6.09 inches6.58 inches
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Resolution720 x 1560 pixels1080 x 2408 pixels
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Pixel density282 ppi401 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-A55Dual-core 2.2 GHz Cortex-A78
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CPU(second)quad-core 1.2 GHz Cortex-A55Hexa-core 2.0 GHz Cortex-A55
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ChipsetUnisoc SC9863AMediaTek MT6877 Dimensity 900
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GPUPowerVR GE8322Mali-G68 MC4
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Memory RAM2 GB12 GB
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Internal storage32 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB512 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
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Main camera
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Camera typeSingleTriple
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Main camera8 MP, f/2.0 , 1.12 µm108 MP, f/1.9 , 0.7 µm, (wide) , 1/1.52"
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(macro) , 5 MP, f/3.0 , 1/5" , 1.12 µm
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5 MP
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FLIR thermal camera
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps
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Primary camera flashLED flashHexa-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-modeHDR, Panorama
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera2 MP, 1.75 µm32 MP, 1.2 µm, (wide) , f/2.0
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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@30fps1080p@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 RadioWireless FM radio, RDS, recording
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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 Dual Band-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB connector-magnetic connector
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USB On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-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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BDS-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 mAh9600 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNoYes, 66W (52% in 30 min)
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Wireless reverse charging-Yes, 5W
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Fast wireless charging-Yes, 15W
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Talk time 3G-39 h
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Standby time 3G-524 h
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Tests and performance
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Antutu72394 (v9)489733 (v9)
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Geekbench(single-core)138 (v5.2)783 (v5.2)
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Geekbench(multi-core)628 (v5.2)2850 (v5.2)
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Cost
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Price80 USD640 USD
