Blackview A55 Pro vs vivo X51 5G
Blackview A55 Pro
vivo X51 5G
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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 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1, 3, 7, 8, 20, 40LTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 66
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5G network-5G band 1, 3, 7, 8, 28, 38, 41, 77, 78 SA/NSA
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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 speed-LTE-A
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-032020-09
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Status2022-032020-10
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Design
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BuildPlasticGlass front, glass 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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Height164.7 mm158.5 mm
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Width76.7 mm72.8 mm
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Thickness9.2 mm8 mm
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Weight197 g181.5 g
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ColorsBlack, Blue, Green, WhiteGray
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Display
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Display typeIPS TFTAMOLED
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Physical size6.53 inches6.56 inches
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Resolution720 x 1600 pixels1080 x 2376 pixels
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Pixel density269 ppi398 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen, Panda displayScratch resistant
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Display features-90Hz, HDR10+
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DxOMark display score-87
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 2.0 GHz Cortex-A53Single-core 2.4 GHz Kryo 475 Prime
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CPU(second)quad-core 1.5 GHz Cortex-A53Single-core 2.2 GHz Kryo 475 Gold
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CPU(third)Hexa-core 1.8 GHz Kryo 475 Silver
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ChipsetMediaTek Helio P22 MT6762Qualcomm SM7250 Snapdragon 765G
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GPUPowerVR GE8320Adreno 620
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Memory RAM4 GB8 GB
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Internal storage64 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max64 GB-
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StorageeMMCUFS 2.1
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OS
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OSAndroid 11, Doke OS 2.0Android 10, Funtouch 10.0
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Main camera
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Camera typeTripleQuad
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Main camera13 MP, f/1.8548 MP, f/1.6 , (wide) , 1/1.2" , 0.8 µm
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0.3 MP8 MP, (periscope telephoto) , f/3.4 , 135 mm, 1/4.0" , 5x optical zoom
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0.3 MP13 MP, (portrait) , f/2.5 , 50 mm, 1/2.8" , 0.8 µm, 2x optical zoom
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(ultrawide) , 8 MP, f/2.2 , 120˚ , 16 mm, 1/4.0" , 1.12 µm
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Primary camera resolution4160 x 3120 pixels8000 x 6000 pixels
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Primary camera video1080p@30fps4K@30fps, 1080p@30fps, gyro-EIS
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Primary camera flashLED flashdual-LED dual-tone flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, digital 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, macro-mode, phase detection autofocus
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DxOMark photo-117
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DxOMark zoom-67
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DxOMark video-102
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DxOMark camera score-114
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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP, f/2.232 MP, f/2.5 , (wide) , 26 mm, 1/2.8" , 0.8 µm
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Selfie camera resolution2560 x 1920 pixels6528 x 4896 pixels
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Selfie camera featuresFace unlockFace unlock
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Selfie camera video1080p@30fps1080p@30fps
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DxOMark photo-82
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DxOMark video-78
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DxOMark camera score-81
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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 RadioNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11acWi-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 DirectYesYes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.1v5.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth AptX-aptX HD
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NFCYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEO-Yes
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BDSYesYes
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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-PoLi-Po
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Battery capacity4780 mAh4315 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Vivo FlashCharge (57% in 30 min)
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DxOMark autonomy-45
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DxOMark charging-80
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DxOMark efficiency-68
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DxOMark battery score-60
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Tests and performance
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Antutu93000 (v8)333912 (v8)
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Geekbench(single-core)161 (v5.2)672 (v5.2)
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Geekbench(multi-core)932 (v5.2)1969 (v5.2)
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Cost
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Price110 USD940 USD