Allview V1 Viper i4G vs Blackview BV4000 Pro
Allview V1 Viper i4G
Blackview BV4000 Pro
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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 900, 2100
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HSDPA speed42.2 Mbps21 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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LTE speedLTE, Cat4, 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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Oficially announced20152017
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Status20152017
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height137.3 mm143.9 mm
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Width68.3 mm74.2 mm
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Thickness9.6 mm13.25 mm
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Weight149.9 g205 g
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Waterproof-Yes, IP68
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Dust proof-Yes, IP68
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ColorsBlack, WhiteBlack, Green, Orange
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Display
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Display typeTFT capacitive touchscreenIPS capacitive touchscreen
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Physical size4.7 inches4.7 inches
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Resolution480 x 854 pixels720 x 1280 pixels
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Pixel density208 ppi312 ppi
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Display colors-16777216
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Protection-Scratch resistant, Corning Gorilla Glass 3
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A7Quad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT6582Mediatek MT6580A
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GPUMali-400Mali-400 MP2
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Memory RAM1 GB2 GB
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Internal storage8 GB16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v7.0 Nougat
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Main camera
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Camera type-Dual
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Main camera5 MP8 MP, f/2.0
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8 MP
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Primary camera resolution2592 х 1944 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face/smile detection, touch focusAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera2 MP2 MP, f/2.8
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Selfie camera video-480p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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Earpiece-Yes
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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JavaNo-
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SensorsAccelerometer, compass, proximityAccelerometer, light, 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 capacity1800 mAh3680 mAh
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Battery removable-Removable
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Talk time8 h 20 min-
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Talk time 2G-18.5 h
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Talk time 3G-18.5 h
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Standby time180 h-
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Standby time 2G-720 h
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Standby time 3G-720 h
