Blackview BV4900 vs Samsung Galaxy A8 Star (A9 Star)
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Blackview BV4900
Samsung Galaxy A8 Star (A9 Star)
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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, 3, 7, 8, 20, 40LTE
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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 speedLTE, Cat4, 150 Mbps download, 51 Mbps upload-
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LTE-A speed-LTE-A, (3CA) Cat9, 450 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-082018-6
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Status2020-082018
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Design
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BuildPolycarbonate, ruber, siliconePolycarbonate
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SIMDual SIM (Nano-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height157.5 mm162.4 mm
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Width78.1 mm77 mm
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Thickness13.7 mm7.6 mm
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Weight261 g191 g
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Payment-Samsung Pay
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WaterproofIP68-
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Dust proofIP68-
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MIL-STD-810GYes-
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ColorsBlack, Green, Orange, YellowBlack, White
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Display
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Display typeIPS LCDSuper AMOLED capacitive touchscreen
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Physical size5.7 inches6.3 inches
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Resolution720 x 1440 pixels1080 x 2220 pixels
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Pixel density282 ppi392 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Dragontrail glass2.5D curved glass screen
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Quad-core 2.2 GHz Kryo 260
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CPU(second)quad-core 1.8 GHz Kryo 260
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ChipsetMediaTek Helio A22 MT6761Qualcomm SDM660 Snapdragon 660
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GPUPowerVR GE8300Adreno 512
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Memory RAM3 GB4 GB
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Internal storage32 GB64 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD(uses second SIM slot)
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Memory card max256 GB400 GB
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StorageeMMC-
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OS
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OSAndroid 10Android 8.0 (Oreo)
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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 µm24 MP, f/1.7
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16 MP, f/1.7
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Primary camera resolution3264 x 2448 pixels4608 x 3456 pixels
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Primary camera video1080p@30fps2160p@30fps, 1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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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-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 camera5 MP, f/2.2 , 1/4" , 1.4 µm24 MP, f/2.0
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Selfie camera resolution2560 x 1920 pixels5632 x 4224 pixels
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Selfie camera featuresFace detection-
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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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Notifications-Vibration; MP3, WAV ringtones
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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, 802.11ac
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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 1.0 reversible connector
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USB On-The-GoYes-
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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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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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SensorsAccelerometer, compass, gyroscope, light, magnetometer, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, 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 mAh3700 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time 3G23 h-
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Standby time 3G600 h-
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Tests and performance
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Antutu61000 (v8)-
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Geekbench(single-core)132 (v5.2)-
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Geekbench(multi-core)418 (v5.2)-
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Cost
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Price100 USD-
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Multimedia
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Radio FM-FM radio
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