Allview V4 Viper vs BLU G91s
Allview V4 Viper
BLU G91s
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkW-CDMA 900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 38(2600)LTE frequency band 1, 2, 3, 4, 5, 7, 12, 17, 28
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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LTE speedLTE Cat 4, 150 Mbps download, 50 Mbps uploadLTE-A (2CA), Cat6, 300 Mbps download, 50 Mbps upload
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GPRSYesNo
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EDGEYesYes
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Availability
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Oficially announced2019-92021-12
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Status2019-92021-12
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Design
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SIMDual SIM (Nano-SIM, dual SIM stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height145.8 mm168 mm
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Width70.9 mm76.5 mm
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Thickness8.5 mm8.9 mm
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Weight138 g202 g
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ColorsBlue, RedBlue, Cyan, Gray, Green
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Display
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Display typeIPS capacitive touchscreenIPS LCD
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Physical size5.7 inches6.8 inches
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Resolution720 x 1520 pixels1080 x 2460 pixels
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Pixel density295 ppi395 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPU-Octa-core
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CPUQuad-core 2.0 GHz Cortex-A53Dual-core 2.0 GHz Cortex-A75
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CPU(second)Hexa-core 1.8 GHz Cortex-A55
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ChipsetMediatek MT6761 Helio A22Mediatek MT6769V/CU Helio G80
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GPUPowerVR GE8320Mali-G52 MC2
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Memory RAM2 GB4 GB
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Internal storage16 GB128 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB256 GB
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OS
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OSAndroid 9.0 PieAndroid 11
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Main camera
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Camera typeDualQuad
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Main camera8 MP48 MP, (wide) , f/1.8 , 1/2.0" , 0.8 µm, 30x digital zoom
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0.3 MP5 MP, (ultrawide) , f/2.2
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(depth) , 2 MP, f/2.4
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Primary camera video1080p@30fps1080p@30fps
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Primary camera flashLED flashLED flash
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Camera features-HDR, Panorama
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Selfie camera
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Selfie camera5 MP13 MP, f/2.0
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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RadioFM RadioFM Radio
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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
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0Type-C 2.0
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USB On-The-Go-Yes
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Bluetoothv4.1v5.0
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Bluetooth A2DPYesYes
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bluetooth LEYesLE
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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SensorsAccelerometer, fingerprint, 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-PoLi-Po
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Battery capacity2700 mAh6000 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Quick Charge, 18W
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Cost
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Price110 USD230 USD
