Blackview BV4900 vs Doogee S51
Blackview BV4900
Doogee S51
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 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, 13, 17, 18, 20, 25, 26, 28, 34, 38, 39, 40, 41, 66
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 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 speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE, Cat7, 301 Mbps download, 102 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082022-09
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Status2020-082022-09
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Design
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BuildPolycarbonate, ruber, siliconeMetal, rubber, polycarbonate
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height157.5 mm167.4 mm
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Width78.1 mm81.4 mm
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Thickness13.7 mm14.6 mm
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Weight261 g266 g
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WaterproofIP68IP68/IP69K
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Dust proofIP68IP68/IP69K
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MIL-STD-810GYes-
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MIL-STD-810H-Yes
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ColorsBlack, Green, Orange, YellowBlack, Green, Orange
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Display
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Display typeIPS LCDIPS LCD
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Physical size5.7 inches6.0 inches
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Resolution720 x 1440 pixels720 x 1440 pixels
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Pixel density282 ppi268 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Dragontrail glassScratch resistant, Corning Gorilla Glass
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Hardware
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CPUQuad-core 2.0 GHz Cortex-A53Octa-core 2.0 GHz Cortex-A53
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ChipsetMediaTek Helio A22 MT6761MediaTek Helio G25
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GPUPowerVR GE8300PowerVR GE8320
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Memory RAM3 GB4 GB
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Internal storage32 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max256 GB512 GB
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StorageeMMC-
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OS
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OSAndroid 10Android 12
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Main camera
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Camera typeTripleDual
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Main camera8 MP, f/2.4 , 1/4" , 1.13 µm20 MP, f/1.8 , 1/2.9" , 1.25 µm, (wide) , 90˚
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(depth) , 2 MP, f/2.4 , 1/5" , 1.75 µm
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Primary camera resolution3264 x 2448 pixels5184 x 3840 pixels
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Primary camera video1080p@30fps1080p
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Primary camera flashLED flashquad-LED 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, 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/2.2 , 1/4" , 1.4 µm8 MP, f/2.0 , (wide) , 80˚
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Selfie camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Selfie camera featuresFace detectionFace unlock
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Selfie camera video720p@30fps1080p
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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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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 DirectYes-
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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-GoYesYes
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Bluetoothv5.0v5.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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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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GALILEOYesYes
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BDSYesYes
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Features
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SensorsAccelerometer, compass, gyroscope, light, magnetometer, proximityAccelerometer, compass, fingerprint, geomagnetic, gyroscope, light, 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 capacity5580 mAh5180 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time 3G23 h24 h
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Talk time 4G-24 h
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Standby time 3G600 h360 h
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Standby time 4G-360 h
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Tests and performance
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Antutu61000 (v8)102000 (v8)
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Geekbench(single-core)132 (v5.2)166 (v5.2)
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Geekbench(multi-core)418 (v5.2)968 (v5.2)
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Cost
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Price100 USD155 USD
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Multimedia
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Radio-FM Radio
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