Blackview A55 vs vivo Y77t
Blackview A55
vivo Y77t
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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, 2100; CDMA2000 1x
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4G networkLTE frequency band 1, 3, 7, 8, 20, 40LTE frequency band 1, 3, 5, 8, 28, 34, 38, 39, 40, 41
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5G network-5G band 1, 5, 8, 28, 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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EV-DO speed-3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTE, 301 Mbps download, 151 Mbps uploadLTE-A, 750 Mbps download, 211 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-122023-08
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Status2021-122023-08
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Design
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BuildPlasticGlass front, plastic frame, plastic back
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height164.5 mm164.1 mm
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Width76.7 mm76.2 mm
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Thickness9.1 mm8 mm
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Weight195 g190 g
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ColorsBlack, Green-Blue, Green, VioletBlack, Gold, Mint
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Display
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Display typeIPS TFTIPS LCD
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Physical size6.53 inches6.64 inches
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Resolution720 x 1600 pixels1080 x 2388 pixels
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Pixel density269 ppi395 ppi
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Display colors1677721616777216
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Protection2.5D curved glass screen2.5D curved glass screen
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Dual-core 2.2 GHz Cortex-A78
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek Helio A22 MT6761V/CAMediatek Dimensity 7020
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GPUPowerVR GE8300IMG BXM-8-256
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Memory RAM3 GB8, 12 GB
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Internal storage16 GB256 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max64 GB-
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StorageeMMCUFS 2.2
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OS
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OSAndroid 11, Doke OS 2.0Android 13, OriginOS 3
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Main camera
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Camera typeDualDual
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Main camera8 MP, f/2.2 , 1/3.2" , 1.4 µm50 MP, f/1.8 , (wide) , 10x digital zoom
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5 MP2 MP, (depth) , f/2.4
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Primary camera resolution3264 x 2448 pixels8120 x 6180 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, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-modeAutofocus, continuous shooting, digital zoom, digital 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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Selfie camera
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Selfie camera typeSingleSingle
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Selfie camera5 MP, f/2.28 MP, f/2.0 , (wide)
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlockFace unlock
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Selfie camera video1080p@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 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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USBType-C 2.0Type-C 2.0
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USB On-The-Go-Yes
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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
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NFCNoNo
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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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QZSS-Yes
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Features
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SensorsAccelerometer, light, proximityAccelerometer, compass, fingerprint, 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 capacity4780 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes, 44W
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Tests and performance
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Antutu61000 (v8)-
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Geekbench(single-core)161 (v5.2)-
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Geekbench(multi-core)538 (v5.2)-
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Cost
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Price90 USD180 USD
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