Blackview BV4900S vs Lenovo Legion Duel 2
Blackview BV4900S
Lenovo Legion Duel 2
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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 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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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, 20, 26, 28, 32, 34, 38, 39, 40, 41, 42, 43
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5G network-5G band 1, 2, 3, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79 SA/NSA/Sub6/mmWave
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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 uploadLTE-A (CA)
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2021-092021-04
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Status2021-092021-05
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Design
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BuildPolycarbonate, rubber, siliconeGlass front (Gorilla Glass 5), glass back, aluminum frame
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height157.5 mm176 mm
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Width78.1 mm78.5 mm
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Thickness13.7 mm9.9 mm
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Weight261 g259 g
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WaterproofIP68-
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Dust proofIP68-
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MIL-STD-810GYes-
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Build features-Built-in two cooling fans, RGB light panel (on the back), 6 pressure sensitive zones (gaming triggers)
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ColorsBlack, Green, Orange, YellowBlack, White
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Display
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Display typeIPS TFTAMOLED
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Physical size5.7 inches6.92 inches
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Resolution720 x 1440 pixels1080 x 2460 pixels
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Pixel density282 ppi388 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, Asahi Dragontrail glassCorning Gorilla Glass 5
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Display features-144Hz, HDR10+, 1300 nits (peak)
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Hardware
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CPUOcta-coreOcta-core
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CPUQuad-core 1.6 GHz Cortex-A55Single-core 2.84 GHz Kryo 680
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CPU(second)quad-core 1.2 GHz Cortex-A55Triple-core 2.42 GHz Kryo 680
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CPU(third)Quad-core 1.8 GHz Kryo 680
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ChipsetUnisoc SC9863AQualcomm SM8350 Snapdragon 888 5G
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GPUPowerVR GE8322Adreno 660
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Memory RAM2 GB12, 16 GB
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Internal storage32 GB256, 512 GB
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Memory cardmicroSD, microSDHC, microSDXCNo
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Memory card max128 GB-
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StorageeMMCUFS 3.1
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OS
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OSDoke OS 2.0 (Android 11 Go Edition)Android 11, ZUI 12.5
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Main camera
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Camera typeSingleDual
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Main camera8 MP, f/2.464 MP, f/1.9 , (wide) , 82˚ , 25 mm, 1/1.32" , 1.0 µm
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(ultrawide) , 16 MP, f/2.2 , 123˚ , 16 mm, 1.0 µm
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Primary camera resolution3264 x 2448 pixels9280 x 6920 pixels
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Primary camera video1080p@30fps8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, gyro-EIS, HDR10+ rec.
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Primary camera flashLED flashdual-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-modeHDR, Panorama
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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 µm44 MP, f/2.0 , 1/2.65" , 1.0 µm, 24 mm
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera featuresFace unlock-
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Selfie camera video720p@30fps4K@30/60fps, 1080p@30/60/120fps
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes, with stereo speakers
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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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac, 802.11ax
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Dual-band
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USBmicroUSB 2.02 x Type-C (2.0 & 3.1)
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USB On-The-GoYesYes
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Bluetoothv4.2v5.2
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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 dual-band A-GPS
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GLONASSYesYes
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GALILEOYesYes
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BDSYesYes
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QZSS-Yes
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Features
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SensorsAccelerometer, compass, fingerprint, gyroscope, light, magnetometer, proximityAccelerometer, compass, fingerprint, gyroscope, 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 capacity5580 mAh5500 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes (50% in 12 min, 100% in 30 min)
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Tests and performance
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Antutu72117 (v8)842552 (v9)
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Geekbench(single-core)137 (v5.2)1168 (v5.2)
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Geekbench(multi-core)627 (v5.2)3836 (v5.2)
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Cost
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Price100 USD960 USD