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General

NameAllview V3 ViperOppo A7n-
ModelV3 ViperA7n-
PriceTK. 21,990Tk 19,990-

Network

Network TypeGSM / HSPA / LTE GSM / CDMA / HSPA / LTE-
Network 2GGSM: 850 / 900 / 1800 / 1900 MHzGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network 3GUMTS : 850 / 900 / 2100 MHz HSDPA 850 / 900 / 1900 / 2100-
Network 4GLTE : 800 / 850 / 900 / 1800 / 2100 / 2600 MHz, LTE-TDD : 1900 MHz (Band 39), LTE-TDD : 2500 MHz (Band 41) LTE-TDD : 2300 MHz (Band 40) LTE-TDD : 2600 MHz (Band 38)LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)-
Network Speed-HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps-
Network GPRS-Yes-
Network EDGE-Yes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M colors S-IPS LCD capacitive touchscreen, 16M Colors -
Display Size5.5 inches, 78.1 cm2 (~73.3% screen-to-body ratio) 6.2 inches, 95.9 cm2 (~81.6% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio (~293 ppi density) 720 x 1520 pixels, 19:9 ratio-
Display Multitouch- Yes-
Display Density- 271 ppi density-

Camera

Primary Camera13MP, AF Dual: 13 MP, f/2.2, AF
2 MP, f/2.4, Depth Sensor
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Secondary Camera13Megapixels with LED Flash 16MP-
Camera FeaturesAutofocus Continuous shooting Digital image stabilization Digital zoom Dual camera Exposure compensation Face detection Geotagging HDR ISO settings Manual focus Optical Stabilization (OIS) Optical zoom Panorama Scene mode Self-timer Touch focus White balance settingsLED Flash, HDR, Panorama-
Video[email protected] [email protected]-

Body

Body Dimensions148.3 x 71.8 x 8.1 mm (5.84 x 2.83 x 0.32 in)155.9 x 75.4 x 8.2 mm (6.14 x 2.97 x 0.32 in)-
Body Weight143.6 g (5.08 oz) 170 g-
Body Build-Info. not available-
Body Color-Green-

Launch

Launch AnnouncementJanuary, 2018April, 2019-
Launch DateReleased February, 2018Release April, 2019-

Platform

CPUQuad-core 1.3 GHz Cortex-A53 Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)-
GPUMali-T720MP2 PowerVR GE8320-
ChipsetMediatek MT6737 (28 nm) Mediatek MT6765 Helio P35-
Operating System- Android 8.1 (Oreo)-

Memory

Memory Internal32GB 64GB-
Memory ExternalSupport up to 256GB (Uses SIM 2 Slot) microSD, up to 256 GB (dedicated slot)-
Ram3GB 4GB-

Battery

Battery TypeNon-removable Li-Po Non-removable Li-Ion Battery -
Battery Capacity3000 mAh 4230 mAh Battery-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3 ringtones, WAV Vibration, MP3, WAV Ringtones-
LoudspeakerYes Yes-
3.5mm JackYesYes - Active noise cancellation with dedicated mic-

Connectivity

WiFiWi-Fi 802.11 b/g/n, hotspot, Wi-Fi Direct Wi-Fi 802.11 b/g/n, WiFi Direct, Hotspot-
Bluetooth4.2, A2DP, LE 4.2, A2DP, LE-
USBmicroUSB 2.0 microUSB 2.0, USB On-The-Go-
GPSYes, with A-GPS Yes, with A-GPS, GLONASS, GALILEO, BDS-

Features

SensorsFingerprint - rear-mounted, accelerometer, proximity, compass Fingerprint -rear-mounted, accelerometer, proximity, compass-
MessagingSMS, MMS, Email, Push Mail, IM, Hangouts SMS(threaded view), MMS, Email-
BrowserHTML5HTML5-
Java- No-

Other

Other FeaturesAllview V3 Viper Handset 3,000 mAh Battery, Power Adapter Micro USB Data Cable, Screen Protector Headset Sim Removal Tool Protection, Cover Flyer Bitdefender Warranty Card User Manual MP4/H.264 player
Document viewer
Photo/video editor
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Made By- Green-