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General

NameLenovo K9Allview V4 Viper-
ModelK9V4 Viper-
PriceTK. 10,200Tk 9,500 -

Network

Network TypeGSM / HSPA / LTEGSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network 3GHSDPA 850 / 900 / 1900 / 2100HSDPA 900 / 2100-
Network 4GLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800), 38(2600)-
Network SpeedHSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 MbpsHSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsIPS LCD capacitive touchscreen, 16M colors-
Display Size5.7 inches, 83.8 cm2 (~74.8% screen-to-body ratio)5.7 inches, 81.1 cm2 (~78.4% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio720 x 1520 pixels, 19:9 ratio (~295 ppi density)-
Display MultitouchYesYes-
Display Density282 ppi density--

Camera

Primary CameraDual: 13 MP, f/2.2, 1/3`, 1.12µm, PDAF 5 MP, f/2.4, 1.12µm, depth sensor8MP, AF
0.3MP, depth sensor
-
Secondary CameraDual: 13 MP, f/2.2, 1/3`, 1.12µm, PDAF 5 MP, f/2.4, 1.12µm, depth sensor5MP-
Camera FeaturesLED FlashLED flash-
Video1080p@30fps, 1080p@60fps1080p@30fps-

Body

Body Dimensions153.8 x 72.9 x 8 mm (6.06 x 2.87 x 0.31 in)145.8 x 70.9 x 8.5 mm (5.74 x 2.79 x 0.33 in)-
Body Weight155 g (5.47 oz)138 g (4.87 oz)-
Body ColorBlack, BlueBlue, Red-

Launch

Launch AnnouncementOctober, 2018September, 2019-
Launch DateRelease October, 2018Released September, 2019-

Platform

GPUPowerVR GE8320PowerVR GE8320-
Operating SystemAndroid 8.1 (Oreo)Android 9.0 (Pie)-
ChipsetMediatek MT6762 Helio P22 (12 nm)Mediatek MT6761 Helio A22 (12 nm)-
CPU-Quad-core 2.0 GHz Cortex-A53-

Memory

Memory Internal32 GBmicroSD, up to 128GB (uses shared SIM slot)-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot)16GB-
Ram3 GB 2GB-

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po-
Battery Capacity3000 mAh 2700 mAh-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV ringtones-
LoudspeakerYesYes-
3.5mm JackYes - Active noise cancellation with dedicated micYes-

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, HotspotWi-Fi 802.11 b/g/n, hotspot-
Bluetooth4.1, A2DP, LE4.1, A2DP, LE-
USB2.0, Type-C 1.0 reversible connector, USB On-The-GmicroUSB 2.0-
GPSYes, with A-GPSYes, with A-GPS, GLONASS-

Features

SensorsFingerprint /rear-mounted, accelerometer, proximityFingerprint -rear-mounted, accelerometer, proximity-
MessagingSMS(threaded view), MMS, Email, Push Email, IMSMS(threaded view), MMS, Email, IM-
BrowserHTML5HTML5-
JavaNONo-

Other

Other FeaturesFast battery charging 2A/5V 10W, MP4/H.264 player, MP3/WAV/eAAC+/Flac player, Photo/video editor, Document viewerColor:Blue, Red-
Made By-China-