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General

NameXiaomi Redmi S2 (Redmi Y2)Samsung Galaxy A11-
ModelRedmi S2 (Redmi Y2)Galaxy A11-
PriceTK. 14,990Tk 14,000-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - ChinaGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-
Network 3GHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300)LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M Colors IPS LCD capacitive touchscreen, 16M colors-
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio 6.4 inches, 16.26 cm-
Display Resolution720 x 1440 pixels, 18:9 ratio 720 x 1520 pixels-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density--

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash13 MP, f/1.8
5 MP, f/2.2 ultrawide
2 MP, f/2.4 depth sensor
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Secondary Camera16 MP, HDR, LED Flash 8 MP, f/2.0-
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDRLED flash, panorama, HDR HDR-
Video[email protected][email protected], [email protected]-

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in) 161.4 x 76.3 x 8 mm-
Body Weight170 g (6.00 oz) 177 g-
Body BuildFront glass, plastic body Plastic-
Body ColorGray, Gold, Rose Gold Black, White, Blue, Red-

Launch

Launch AnnouncementMay, 2018March, 2020-
Launch DateReleased May, 2018Released April, 2020-

Platform

Operating SystemAndroid 8.1 (Oreo) Android 9.0 (Pie)-
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (1.8 GHz, Dual-core, Cortex A73 + 1.6 GHz, Hexa Core, Cortex A53)-
GPUAdreno 506Mali-G71 MP2-
ChipsetQualcomm MSM8953 Snapdragon 625Samsung Exynos 7 Octa 7904-

Memory

Memory Internal32 GB, 64 GB 32 GB-
Memory ExternalmicroSD, up to 256 GB (dedicated slot) microSD, up to32 GB-
Ram3 GB, 4 GB 2GB,3 GB-

Battery

Battery TypeNon-removable Li-Po Battery Non-removable Li-Po-
Battery Capacity3080 mAh 4000 mAh-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, Ringtones-
LoudspeakerYes Yes-
3.5mm JackYes - Active noise cancellation with dedicated micYes Active noise cancellation with dedicated mic-

Connectivity

WiFiWi-Fi 802.11 b/g/n, WiFi Direct, HotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot-
Bluetooth4.2, A2DP, LE 5.0, A2DP, LE-
USBmicroUSB 2.0 Type-C 1.0 reversible connector-
GPSYes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS-

Features

SensorsFingerprint-rear-mounted, accelerometer, gyro, proximity, compassFingerprint- rear-mounted, accelerometer, gyro, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email, IM SMS(threaded view), MMS, Email, IM-
BrowserHTML5HTML5-
JavaNoNo-

Other

Made ByChinaKorea-
Other FeaturesMP4/H.265 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor Document viewer 5V/2A 10W chargingColor: Black, White, Blue, Red-