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General

NameAllview V3 ViperTecno Spark 4 Air-
ModelV3 ViperSpark 4 Air-
PriceTK. 21,990Tk 9,490-

Network

Network TypeGSM / HSPA / LTEGSM / HSPA / LTE-
Network 2GGSM: 850 / 900 / 1800 / 1900 MHzGSM 850 / 900 / 1800 / 1900-
Network 3GUMTS : 850 / 900 / 2100 MHzHSDPA-
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-
Network Speed-HSPA, LTE-
Network GPRS-Yes-
Network EDGE-Yes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M colorsIPS Dot Notch Display-
Display Size5.5 inches, 78.1 cm2 (~73.3% screen-to-body ratio)6.19 inches-
Display Resolution720 x 1440 pixels, 18:9 ratio (~293 ppi density)720 x 1560 pixels-
Display Multitouch-Yes-

Camera

Primary Camera13MP, AF13MP-
Secondary Camera13Megapixels with LED Flash5MP-
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 settingsDual Flash-
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)156.1 x 75 x 9.2 mm-
Body Weight143.6 g (5.08 oz)160 g-
Body Color-Nebula Black, Royal Purple-

Launch

Launch AnnouncementJanuary, 20182019-
Launch DateReleased February, 2018Release 2019-

Platform

CPUQuad-core 1.3 GHz Cortex-A53Quad-Core 2.0 GHz-
GPUMali-T720MP2Mali-
ChipsetMediatek MT6737 (28 nm)Snapdragon-
Operating System-Android 9.0 (Pie)-

Memory

Memory Internal32GB32GB-
Memory ExternalSupport up to 256GB (Uses SIM 2 Slot)microSD, up to 64GB-
Ram3GB2GB-

Battery

Battery TypeNon-removable Li-PoLi-Polymer Battery-
Battery Capacity3000 mAh 3000 mAh Battery-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3 ringtones, WAVVibration, MP3, WAV Ringtones-
LoudspeakerYesYes-
3.5mm JackYesYes-

Connectivity

WiFiWi-Fi 802.11 b/g/n, hotspot, Wi-Fi DirectYes-
Bluetooth4.2, A2DP, LEYes-
USBmicroUSB 2.0microUSB 2.0-
GPSYes, with A-GPSYes, with A-GPS-

Features

SensorsFingerprint - rear-mounted, accelerometer, proximity, compassG-Sensor, Ambient Light Sensor, Proximity Sensor, Fingerprint Sensor, Electronic compass-
MessagingSMS, MMS, Email, Push Mail, IM, HangoutsSMS(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 ManualFace Unlock-
Made By-China-