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General

NameLenovo K9Samsung Galaxy A51 5G-
ModelK9Galaxy A51 5G-
PriceTK. 10,200Tk 40,000-

Network

Network TypeGSM / HSPA / LTEGSM / HSPA / LTE / 5G-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-
Network 3GHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100-
Network 4GLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66-
Network SpeedHSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 MbpsHSPA, LTE-A, 5G-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-SA/NSA-

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)6.5 inches, 102.0 cm2 (~87.2% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio1080 x 2400 pixels, 20:9 ratio (~405 ppi density)-
Display MultitouchYesYes-
Display Density282 ppi density--
Display Screen Protection-Corning Gorilla Glass 3-

Camera

Primary CameraDual: 13 MP, f/2.2, 1/3`, 1.12µm, PDAF 5 MP, f/2.4, 1.12µm, depth sensor48MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12MP, f/2.2, 123° (ultrawide)
5MP, f/2.4, (macro)
5MP, f/2.2, (depth)
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Secondary CameraDual: 13 MP, f/2.2, 1/3`, 1.12µm, PDAF 5 MP, f/2.4, 1.12µm, depth sensor32MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm-
Camera FeaturesLED FlashLED flash, panorama, HDR HDR-
Video[email protected], [email protected][email protected], [email protected]/120fps; gyro-EIS [email protected]-

Body

Body Dimensions153.8 x 72.9 x 8 mm (6.06 x 2.87 x 0.31 in)158.9 x 73.6 x 8.7 mm (6.26 x 2.90 x 0.34 in)-
Body Weight155 g (5.47 oz)187 g (6.60 oz)-
Body ColorBlack, BluePrism Cube Black, Prism Cube White, Prism Cube Pink-
Body Build-Glass front (Gorilla Glass 3), plastic back, plastic frame-

Launch

Launch AnnouncementOctober, 20182020, April 8-
Launch DateRelease October, 20182020, May 29-

Platform

GPUPowerVR GE8320Mali-G76 MP5-
Operating SystemAndroid 8.1 (Oreo)Android 10.0; One UI 2-
ChipsetMediatek MT6762 Helio P22 (12 nm)Exynos 980 (8 nm)-
CPU-Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)-

Memory

Memory Internal32 GB128GB-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot)microSDXC (dedicated slot)-
Ram3 GB 6GB, 8GB-

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po-
Battery Capacity3000 mAh 4500 mAh-

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-
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 ANT+-
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 viewerFast charging 15W-
Made By-Korea-