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NameAllview V3 ViperWalton Primo N4-
ModelV3 ViperPrimo N4-
PriceTK. 21,990Tk 10,000-


Network TypeGSM / HSPA / LTE 2G / 3G / 4G / LTE-
Network 2GGSM: 850 / 900 / 1800 / 1900 MHz2G (GSM/GPRS/EDGE 850/900/1800/1900 MHz)-
Network 3GUMTS : 850 / 900 / 2100 MHz3G (UMTS 850/900/2100 MHz)-
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)4G (LTE FDD 800/850/900/1800/2100/2600 MHz), (TDD 2300/2500/2600MHz)-
Network Speed- HSPA+, 4G LTE-
Network GPRS-Yes-
Network EDGE-Yes-


Display TypeIPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors-
Display Size5.5 inches, 78.1 cm2 (~73.3% screen-to-body ratio) 6.5 inches, 102.0 cm2 (~82.4% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio (~293 ppi density) 720 x 1600 pixels, 19:9 ratio (~266 ppi density)-
Display Multitouch-Yes-


Primary Camera13MP, AF16MP, f/1.8, PDAF
8MP, f/2.0, (ultrawide)
2MP, f/2.2, depth sensor
Secondary Camera13Megapixels with LED Flash13MP, f/2.2, PDAF-
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 Dimensions148.3 x 71.8 x 8.1 mm (5.84 x 2.83 x 0.32 in) 164.3 x 75.8 x 8.5 mm-
Body Weight143.6 g (5.08 oz) 184.2 g (6.49 oz)-
Body Color- Sea Green-


Launch AnnouncementJanuary, 2018 March, 2020-
Launch DateReleased February, 2018Release March, 2020-


CPUQuad-core 1.3 GHz Cortex-A53Octa-Core 2.0 GHz-
GPUMali-T720MP2Mali-G71 MP2-
ChipsetMediatek MT6737 (28 nm)ARM Cortex-A53-
Operating System- Android 9. (Pie)-


Memory Internal32GB 32GB, 64GB-
Memory ExternalSupport up to 256GB (Uses SIM 2 Slot) microSD, up to 64GB-
Ram3GB 3GB, 4GB LPDDR4x-


Battery TypeNon-removable Li-Po Non-removable Li-Po-
Battery Capacity3000 mAh 4000 mAh -


Fm RadioYesYes-


AudioVibration, MP3 ringtones, WAV Vibration, MP3, WAV ringtones-
3.5mm JackYesYes-


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, LE 4.0, A2DP, LE-
USBmicroUSB 2.0 2.0, Type-C 1.0 reversible connector-
GPSYes, with A-GPS Yes, with A-GPS, GLONASS, BDS-


SensorsFingerprint - rear-mounted, accelerometer, proximity, compassFingerprint -rear-mounted, Face ID, accelerometer, gyro, proximity, compass-
MessagingSMS, MMS, Email, Push Mail, IM, Hangouts SMS(threaded view), MMS, Email, IM-
BrowserHTML5 HTML5-


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 ManualOTG supported Online Themes Ambient Display Smart Control-
Made By-Bangladesh-