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General

NameAllview V3 ViperVivo U20-
ModelV3 ViperU20-
PriceTK. 21,990Tk 6,500-

Network

Network TypeGSM / HSPA / LTEGSM / HSPA / LTE-
Network 2GGSM: 850 / 900 / 1800 / 1900 MHzGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network 3GUMTS : 850 / 900 / 2100 MHzHSDPA 850 / 900 / 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), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)-
Network Speed-HSPA 42.2/5.76 Mbps, LTE-A-
Network GPRS-Yes-
Network EDGE-Yes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M colorsIPS LCD capacitive touchscreen, 16M colors-
Display Size5.5 inches, 78.1 cm2 (~73.3% screen-to-body ratio)6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio (~293 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)-
Display Multitouch-Yes-

Camera

Primary Camera13MP, AF16MP, f/1.8, (wide), PDAF
8MP, f/2.2, 13mm (ultrawide)
2 MP, f/2.4, macro camera
-
Secondary Camera13Megapixels with LED Flash16MP, f/2.0-
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 HDR-
Video[email protected][email protected] [email protected]-

Body

Body Dimensions148.3 x 71.8 x 8.1 mm (5.84 x 2.83 x 0.32 in)162.2 x 76.5 x 8.9 mm (6.39 x 3.01 x 0.35 in)-
Body Weight143.6 g (5.08 oz)193 g (6.81 oz)-
Body Color-Black, Blue, Green-

Launch

Launch AnnouncementJanuary, 2018November, 2019-
Launch DateReleased February, 2018Released November, 2019-

Platform

CPUQuad-core 1.3 GHz Cortex-A53Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)-
GPUMali-T720MP2Adreno 612-
ChipsetMediatek MT6737 (28 nm)Qualcomm SDM675 Snapdragon 675 (11 nm)-
Operating System-Android 9.0 (Pie); Funtouch 9.0-

Memory

Memory Internal32GB64GB UFS2.1-
Memory ExternalSupport up to 256GB (Uses SIM 2 Slot)microSD, up to 256GB-
Ram3GB6GB -

Battery

Battery TypeNon-removable Li-PoNon-removable Li-Po-
Battery Capacity3000 mAh 5000 mAh-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3 ringtones, WAVVibration, MP3, Ringtones-
LoudspeakerYesYes-
3.5mm JackYesYes Active noise cancellation with dedicated mic-

Connectivity

WiFiWi-Fi 802.11 b/g/n, hotspot, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot-
Bluetooth4.2, A2DP, LE5.0, A2DP, LE, aptX-
USBmicroUSB 2.0microUSB 2.0, USB On-The-Go-
GPSYes, with A-GPSYes, with A-GPS, GLONASS, BDS-

Features

SensorsFingerprint - rear-mounted, accelerometer, proximity, compassFingerprint -rear-mounted, accelerometer, proximity, compass-
MessagingSMS, MMS, Email, Push Mail, IM, HangoutsSMS(threaded view), MMS, Email, IM-
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 ManualFast battery charging 18W-
Made By-China-