Allview V2 Viper vs Energizer Energy E20
Allview V2 Viper
Energizer Energy E20
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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, 1900, 2100HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 28(700)
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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, Cat4, 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 announced2015-102017-11
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Status2015-102017-11
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height137.2 mm103.2 mm
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Width67 mm51 mm
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Thickness7.9 mm18.2 mm
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Weight143 g92 g
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ColorsBlue, WhiteBlack
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Display
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Display typeAMOLED capacitive touchscreenTFT
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Physical size4.7 inches2.4 inches
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Resolution720 x 1280 pixels240 x 320 pixels
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Pixel density312 ppi167 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53
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ChipsetMediatek MT6735-
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GPUMali-T720-
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Memory RAM1 GB-
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Internal storage16 GB-
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max128 GB16 GB
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid OS, v5.0 (Lollipop)-
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Main camera
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Main camera8 MP
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Primary camera-VGA
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Primary camera video1080p@30fpsno
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face/smile detection, touch focusNo
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Selfie camera
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Secondary camera-No
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Selfie camera5 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; Polyphonic, MP3 ringtones
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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, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.0
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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InfraredYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaNoNo
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SensorsAccelerometer, compass, proximity-
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1000 mAh
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Battery removableRemovable-
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Talk time 3G9 h-
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Standby time 3G200 h-