Allview V4 Viper Pro vs Energizer E284S
Allview V4 Viper Pro
Energizer E284S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800), 38(2600)LTE frequency band 1, 3, 7, 8, 20, 28, 38, 40, 41
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE Cat 4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2020-12022-03
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Oficially announced2020-12022-12
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Design
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height171 mm137.6 mm
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Width82 mm62.5 mm
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Thickness8.8 mm15.6 mm
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Weight191.6 g131 g
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ColorsGreyBlack, Blue, Green, Red
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Display
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Display typeIPS LCD capacitive touchscreenTFT LCD
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Physical size6.8 inches2.8 inches
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Resolution640 x 1352 pixels240 x 320 pixels
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Pixel density220 ppi143 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A531.0 GHz
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ChipsetMediatek MT6739Unisoc T117
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GPUPowerVR GE8100-
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Memory RAM2 GB64 MB
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Internal storage32 GB128 MB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC
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StorageeMMC 5.1eMMC
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OS
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OSAndroid 9.0 Pie-
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Main camera
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Camera typeDualSingle
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Main camera13 MP2 MP
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0.3 MP
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Primary camera video1080p@30fpsYes
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Primary camera flashLED flashLED flash
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Selfie camera
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Selfie camera type-Single
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Selfie camera8 MP
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Selfie camera video1080p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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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, 802.11nYes
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB
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Bluetoothv4.0v2.1
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Bluetooth A2DPYes-
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NFC-No
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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SensorsAccelerometer, fingerprint, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3500 mAh2000 mAh
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Battery removableNon-removableRemovable
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Cost
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Price190 USD55 USD
