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General

NameLenovo K9Vivo Y51 (2020)-
ModelK9Y51 (2020)-
PriceTK. 10,200Tk 20,000-

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 850 / 900 / 2100-
Network 4GLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)1, 3, 5, 8, 40-
Network SpeedHSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 MbpsHSPA 42.2/5.76 Mbps, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsSuper AMOLED capacitive touchscreen, 16M colors-
Display Size5.7 inches, 83.8 cm2 (~74.8% screen-to-body ratio)6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio1080 x 2340 pixels, 19.5:9 ratio (~404 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 sensor48MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF
8MP, f/2.2, 120˚, (ultrawide), 1/4.0", 1.12µm
2MP, f/2.4, (macro)
2MP, f/2.4, (depth)
-
Secondary CameraDual: 13 MP, f/2.2, 1/3`, 1.12µm, PDAF 5 MP, f/2.4, 1.12µm, depth sensor16MP, f/2.0, (wide), 1/3.06" 1.0µm-
Camera FeaturesLED FlashLED flash, HDR, panorama HDR-
Video1080p@30fps, 1080p@60fps1080p@30fps, gyro-EIS 1080p@30fps-

Body

Body Dimensions153.8 x 72.9 x 8 mm (6.06 x 2.87 x 0.31 in)159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)-
Body Weight155 g (5.47 oz)186.7 g (6.60 oz)-
Body ColorBlack, BlueMystic Black, Jazzy Blue, Dreamy White-
Body Build---

Launch

Launch AnnouncementOctober, 2018September 15, 2020-
Launch DateRelease October, 2018September 19, 2020-

Platform

GPUPowerVR GE8320Adreno 610-
Operating SystemAndroid 8.1 (Oreo)Android 10, Funtouch 10-
ChipsetMediatek MT6762 Helio P22 (12 nm)Qualcomm SDM665 Snapdragon 665 (11 nm)-
CPU-Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)-

Memory

Memory Internal32 GB128GB-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot)microSDXC (uses shared SIM slot)-
Ram3 GB 4GB-

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po-
Battery Capacity3000 mAh 4500 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot-
Bluetooth4.1, A2DP, LE5.0, A2DP, LE-
USB2.0, Type-C 1.0 reversible connector, USB On-The-G2.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPSYes, with A-GPS, GLONASS, GALILEO, BDS-

Features

SensorsFingerprint /rear-mounted, accelerometer, proximityFingerprint under display, optical, accelerometer, gyro, proximity, compass-
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 viewer--
Made By-China-