Blackview BL8800 vs vivo Y21a
Blackview BL8800
vivo Y21a
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 800, 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 2100
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4G networkLTE frequency band 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 30, 66LTE frequency band 1, 3, 5, 8, 38, 40, 41
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5G network5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78, 79 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-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
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LTE speedLTELTE, 301 Mbps download, 151 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2022-052022-01
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Status2022-052022-01
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Design
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BuildAluminium alloy, polycarbonate, TPUGlass 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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Height176.2 mm164.3 mm
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Width83.5 mm76.1 mm
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Thickness17.7 mm8 mm
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Weight367 g182 g
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WaterproofIP68/IP69K, 1.5m and 30 minutes-
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Dust proofIP68/IP69K-
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MIL-STD-810HYes-
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ColorsBlack, Green, OrangeBlue, Diamond Glow
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Display
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Display typeIPS LCDIPS LCD
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Physical size6.58 inches6.51 inches
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Resolution1080 x 2408 pixels720 x 1600 pixels
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Pixel density401 ppi270 ppi
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Display colors1677721616777216
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ProtectionScratch resistant-
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Hardware
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CPUOcta-core-
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CPUDual-core 2.2 GHz Cortex-A76Octa-core 2.0 GHz Cortex-A53
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CPU(second)Hexa-core 2.0 GHz Cortex-A55
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ChipsetMediaTek MT6833 Dimensity 700Mediatek MT6762 Helio P22
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GPUMali-G57 MC2Mali-G52 MC2
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Memory RAM8 GB4 GB
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Internal storage128 GB64 GB
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Memory cardNomicroSD, microSDHC, microSDXC
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Memory card max-1 TB
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StorageUFS 2.1-
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OS
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OSAndroid 11, Doke-OS 3.0Android 11, Funtouch 11.1
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Main camera
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Camera typeQuadDual
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Main camera(wide) , 50 MP, f/1.8 , 0.64 µm(wide) , 13 MP, f/2.2
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(ultrawide) , 8 MP, f/2.2 , 117˚(macro) , 2 MP, f/2.4
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(IR camera) , 20 MP, f/1.8
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(depth) , 2 MP
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Primary camera resolution8160 x 6144 pixels4160 x 3120 pixels
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Primary camera video1440p@30fps1080p@30fps
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Primary camera flashdual-LED flashLED flash
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Camera featuresAutofocus, 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, phase detection autofocus, night mode 2.0, HDR 2.0, underwater 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 camera(wide) , 16 MP, f/2.0 , 1/3" , 1.0 µm(wide) , 8 MP, f/1.8
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Selfie camera resolution4608 x 3456 pixels3264 x 2448 pixels
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Selfie camera featuresFace unlock, HDRFace unlock
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Selfie camera video1080p@30fps1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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EarpieceYesYes
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Multimedia
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RadioFM RadioFM Radio
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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 Band-Yes
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USBType-C 2.0Type-C 2.0
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USB On-The-GoYesYes
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Bluetoothv5.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYesNo
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, barometer, compass, fingerprint, gyroscope, 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-PoLi-Po
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Battery capacity8380 mAh5000 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYes, 33W (31% in 30 min, 100% in 90 min)Quick Charge, 18W
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Reverse chargingYesYes
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Tests and performance
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Antutu337655 (v9)90180 (v8)
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Geekbench(single-core)548 (v5.2)363 (v5.2)
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Geekbench(multi-core)1810 (v5.2)1353 (v5.2)
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Cost
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Price500 USD190 USD
