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General

NameLenovo K9Vivo Y51s-
ModelK9Y51s-
PriceTK. 10,200Tk 25,000-

Network

Network TypeGSM / HSPA / LTEGSM / CDMA / HSPA / LTE / 5G-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA-
Network 3GHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 2100-
Network 4GLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)1, 3, 4, 5, 8, 34, 38, 39, 40, 41-
Network SpeedHSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 MbpsHSPA 42.2/5.76 Mbps, LTE-A, 5G (3.6+ Gbps DL)-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-1, 41, 78 SA/NSA-

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)6.53 inches, 104.7 cm2 (~84.4% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio1080 x 2340 pixels, 19.5:9 ratio (~395 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, 25mm (wide), 1/2.0-
Secondary CameraDual: 13 MP, f/2.2, 1/3`, 1.12µm, PDAF 5 MP, f/2.4, 1.12µm, depth sensor8MP, f/2.0, (wide)-
Camera FeaturesLED FlashLED flash, HDR, panorama HDR-
Video[email protected], [email protected][email protected], [email protected]; gyro-EIS [email protected]-

Body

Body Dimensions153.8 x 72.9 x 8 mm (6.06 x 2.87 x 0.31 in)162 x 76.6 x 8.5 mm (6.38 x 3.02 x 0.33 in)-
Body Weight155 g (5.47 oz)190 g (6.70 oz)-
Body ColorBlack, BlueBlack, Blue, White-

Launch

Launch AnnouncementOctober, 20182020, July 24-
Launch DateRelease October, 2018Released 2020, July 29-

Platform

GPUPowerVR GE8320Mali-G76-
Operating SystemAndroid 8.1 (Oreo)Android 10, Funtouch 10.5-
ChipsetMediatek MT6762 Helio P22 (12 nm)Exynos 880-
CPU-Octa-core (2x2.0 GHz Cortex-A77 & 6x1.8 GHz Cortex-A76)-

Memory

Memory Internal32 GB128GB UFS 2.1-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot)No-
Ram3 GB 6GB -

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po-
Battery Capacity3000 mAh 4500 mAh -
Charging -Fast charging 18W-

Multimedia

Fm RadioYesNo-

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, aptX HD-
USB2.0, Type-C 1.0 reversible connector, USB On-The-GmicroUSB 2.0, USB On-The-Go-
GPSYes, with A-GPSYes, with A-GPS, GLONASS, BDS, GALILEO-

Features

SensorsFingerprint /rear-mounted, accelerometer, proximityFingerprint -side-mounted, accelerometer, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email, IMSMS(threaded view), MMS, Email, Push 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 viewerV2002A-
Made By-China-