Blackview OSCAL C20 Pro vs Ulefone Armor 15
Blackview OSCAL C20 Pro
Ulefone Armor 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, 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, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.52 Mbps
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LTE speedLTE, 150 Mbps download, 51 Mbps uploadLTE, Cat13, 300 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 announced2021-092022-07
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Status2021-092022-10
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Design
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BuildPlasticAluminium alloy, reinforced polycarbonate, TPU
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height155.4 mm170.2 mm
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Width73.5 mm79.6 mm
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Thickness9.5 mm18.2 mm
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Weight156 g346 g
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Waterproof-IP68 (1.5m and 35 minutes)
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Dust proof-IP68
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MIL-STD-810G-Yes
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Build features-Built-in wireless earbuds housed inside the top side of the phone; charging
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ColorsBlack, Blue, Green, PurpleBlack, Blue, Red
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Display
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Display typeIPS TFTIPS LCD
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Physical size6.09 inches5.45 inches
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Resolution720 x 1560 pixels720 x 1440 pixels
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Pixel density282 ppi295 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-A55Quad-core 2.3 GHz Cortex-A53
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CPU(second)quad-core 1.2 GHz Cortex-A55quad-core 1.8 GHz Cortex-A53
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ChipsetUnisoc SC9863AMediaTek MT6765G Helio G35
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GPUPowerVR GE8322PowerVR GE8320
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Memory RAM2 GB6 GB
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Internal storage32 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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StorageeMMC 5.0-
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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 typeSingleDual
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Main camera8 MP, f/2.0 , 1.12 µm12 MP, f/1.8 , 1.4 µm
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(ultrawide) , 13 MP, f/2.4 , 106˚
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Primary camera resolution3264 x 2448 pixels4160 x 3120 pixels
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Primary camera video1080p@30fps1080p@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 µm16 MP, 1.0 µm, f/2.4
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Selfie camera resolution1600 x 1200 pixels4608 x 3456 pixels
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Selfie camera featuresFace detectionFace unlock
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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
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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 802.11a, 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 On-The-GoYesYes
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Bluetoothv4.2v5.0
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Bluetooth A2DPYesYes
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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 mAh6600 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingNoYes, 18W
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Tests and performance
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Antutu72394 (v9)122000 (v9)
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Geekbench(single-core)138 (v5.2)177 (v5.2)
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Geekbench(multi-core)628 (v5.2)991 (v5.2)
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Cost
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Price80 USD300 USD
