Blackview BV9900E vs vivo X21 UD
Blackview BV9900E
vivo X21 UD
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100HSDPA 850, 900, 1900, 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, 34, 38, 39, 40, 41, 66LTE frequency band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, Cat6, 301 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 announced2020-092018-3
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Status2020-092018
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Design
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BuildMetal, polycarbonate, TPUFront glass, aluminum body
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height156.5 mm154.5 mm
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Width78.3 mm74.8 mm
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Thickness14.2 mm7.4 mm
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Weight264 g156.2 g
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WaterproofIP68/IP69K-
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Dust proofIP68/IP69K-
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MIL-STD-810GYes-
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ColorsBlackAurora White, Black, Ruby Red
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Display
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Display typeIPS LCDSuper AMOLED capacitive touchscreen
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Physical size5.84 inches6.28 inches
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Resolution1080 x 2280 pixels1080 x 2280 pixels
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Pixel density432 ppi402 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Corning Gorilla Glass 3-
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Multitouch-Yes
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Hardware
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CPUOcta-coreOcta-core
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CPUDual-core 2.2 GHz Cortex-A75Quad-core 2.2 GHz Kryo 260
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CPU(second)Hexa-core 2.0 GHz Cortex-A55quad-core 1.8 GHz Kryo 260
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ChipsetMediaTek Helio P90 MT6779Qualcomm SDM660 Snapdragon 660
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GPUPowerVR GM9446Adreno 512
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Memory RAM6 GB6 GB
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Internal storage128 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max128 GB256 GB
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StorageUFS 2.1-
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OS
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OSAndroid 10Android 8.1 (Oreo)
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Main camera
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Camera typeQuadDual
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Main camera48 MP, f/1.75 , 1/2" , 0.8 µm12 MP, f/1.8 , 1/2.5" , 1.4 µm
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16 MP, 120˚ , 1/3.1" , 1.0 µm5 MP, f/2.4
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2 MP, 1.75 µm
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0.3 MP
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Primary camera resolution8000 x 6000 pixels4032 x 3024 pixels
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Primary camera video2160p@30fps1080p@30fps
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Primary camera Autofocus-dual pixel phase detection autofocus
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Primary camera flashdual-LED 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-mode, macro-mode, phade detection autofocus, night modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera typeSingle-
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Selfie camera16 MP, f/2.0 , 1/3.1" , 1.0 µm12 MP, f/2.0
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Selfie camera resolution4608 x 3456 pixels4032 x 3024 pixels
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Selfie camera featuresFace detection-
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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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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYesYes
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Multimedia
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RadioFM Radio-
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Radio FM-FM 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, 802.11ac
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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 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesYes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GALILEOYes-
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BDSYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging Push Email-Push Email
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SensorsAltimer, accelerometer, barometer, compass, fingerprint, geomagnetic, gyroscope, heart rate, humidity, light, magnetometer, pedometer, proximity, thermometerFingerprint (under display), accelerometer, compass, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4380 mAh3200 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingYesYes
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Wireless chargingYes-
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Talk time 2G1680 h-
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Standby time 2G528 h-
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Tests and performance
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Antutu220000 (v8)-
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Geekbench(single-core)393 (v5.2)-
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Geekbench(multi-core)1426 (v5.2)-
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Cost
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Price260 USD-