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General

NameLenovo K9Samsung Galaxy S21 5G -
ModelK9Galaxy S21 5G -
PriceTK. 10,200Tk 90,000-

Network

Network TypeGSM / HSPA / LTE GSM / CDMA / HSPA / EVDO / 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 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -
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, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 -
Network SpeedHSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/200 Mbps -
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G- SA/NSA -

Display

Display TypeIPS LCD capacitive touchscreen, 16M Colors Dynamic AMOLED Display -
Display Size5.7 inches, 83.8 cm2 (~74.8% screen-to-body ratio) 6.2 inches, 93.8 cm2 (~89.5% screen-to-body ratio) -
Display Resolution720 x 1440 pixels, 18:9 ratio 1440 x 3200 pixels, 20:9 ratio -
Display MultitouchYesYes-
Display Density282 ppi density 563 ppi density -
Display Screen Protection- Corning Gorilla Glass 6 HDR10+ Always-on display 120Hz -

Camera

Primary CameraDual: 13 MP, f/2.2, 1/3`, 1.12µm, PDAF 5 MP, f/2.4, 1.12µm, depth sensor64MP
12MP
12MP
-
Secondary CameraDual: 13 MP, f/2.2, 1/3`, 1.12µm, PDAF 5 MP, f/2.4, 1.12µm, depth sensor 10MP, f/2.2, 26mm (wide), 1/3.2-
Camera FeaturesLED Flash Auto-HDR, panorama -
Video[email protected], [email protected] 2160p @120fps, 3840×2160 pixels -

Body

Body Dimensions153.8 x 72.9 x 8 mm (6.06 x 2.87 x 0.31 in) 151.7 x 69.1 x 7.9 mm (5.97 x 2.72 x 0.31 in) -
Body Weight155 g (5.47 oz) 163 g (5.75 oz) -
Body ColorBlack, Blue Cosmic Grey, Cloud Blue, Cloud Pink, Cloud White, Aura Red -
Body Build- Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame -

Launch

Launch AnnouncementOctober, 2018 Not announced -
Launch DateRelease October, 2018 Exp. January, 2021 -

Platform

GPUPowerVR GE8320 Mali-G77 MP11 - Global Adreno 650 - USA -
Operating SystemAndroid 8.1 (Oreo) Android 11 -
ChipsetMediatek MT6762 Helio P22 (12 nm) Exynos 990 (7 nm+) - Global Qualcomm SM8250 Snapdragon 865 (7 nm+) - USA -
CPU- Octa-core (2x2.73 GHz Mongoose M5 & 2x2.60 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585) - USA -

Memory

Memory Internal32 GB 128GB -
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot) microSDXC (uses shared SIM slot) -
Ram3 GB 8GB -

Battery

Battery TypeNon-removable Li-Ion Battery Li-Poly (Lithium Polymer) -
Battery Capacity3000 mAh 5000 mAh -
Charging-Fast battery charging 45W Power bank/Reverse wireless charging 9W-

Multimedia

Fm RadioYesNo-

Sound

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

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, Hotspot Wi-Fi 802.11 a/b/g/n/an/6, dual band Wi-Fi Direct, hotspot -
Bluetooth4.1, A2DP, LE 5.0, A2DP, LE -
USB2.0, Type-C 1.0 reversible connector, USB On-The-G 3.2, Type-C 1.0 reversible connector -
GPSYes, with A-GPS Yes, with A-GPS, GLONASS, BDS, GALILEO -

Features

SensorsFingerprint /rear-mounted, accelerometer, proximity Fingerprint -under display, accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2, ANT+, Bixby natural language commands and dictation, Samsung DeX -
MessagingSMS(threaded view), MMS, Email, Push Email, IM SMS(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 battery charging 45W-
Made By-Korea-