Allview V4 Viper Pro vs Samsung Galaxy J7 (2018)
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Allview V4 Viper Pro
Samsung Galaxy J7 (2018)
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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, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800), 38(2600)LTE
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTE Cat 4, 150 Mbps download, 50 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2020-12018-6
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Status2020-12018-7
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Design
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height171 mm
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Width82 mm
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Thickness8.8 mm
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Weight191.6 g
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ColorsGreyBlack
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size6.8 inches5.5 inches
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Resolution640 x 1352 pixels720 x 1280 pixels
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Pixel density220 ppi267 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Octa-core
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ChipsetMediatek MT6739-
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GPUPowerVR GE8100-
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Memory RAM2 GB-
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Internal storage32 GB-
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max-256 GB
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StorageeMMC 5.1-
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OS
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OSAndroid 9.0 PieAndroid
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Main camera
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Camera typeDual-
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Main camera13 MP13 MP, f/1.7
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0.3 MP
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging, HDR, face detection, touch focus
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Selfie camera
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Selfie camera8 MP13 MP, f/1.9
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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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Notifications-Vibration; MP3, WAV ringtones
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Multimedia
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RadioFM Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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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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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, fingerprint, proximityYes
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3500 mAh-
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Battery removableNon-removable-
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Cost
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Price190 USD-
