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General

NameXiaomi Redmi S2 (Redmi Y2)Xiaomi Redmi 8A Pro-
ModelRedmi S2 (Redmi Y2)Redmi 8A Pro-
PriceTK. 14,990Tk 8,500-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / 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-
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), 8(900), 40(2300), 41(2500)-
Network SpeedHSPA, LTEHSPA, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsIPS LCD capacitive touchscreen, 16M colors-
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio6.22 inches, 96.6 cm2 (~81.8% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio720 x 1520 pixels, 19:9 ratio (~270 ppi density)-
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density--
Display Screen Protection-Corning Gorilla Glass 5-

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash13MP, f/2.2, (wide), 1/3.
12MP, f/2.4, (depth)"
-
Secondary Camera16 MP, HDR, LED Flash8MP, f/2.0, 1/4-
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDRLED flash, HDR, panorama-
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)156.5 x 75.4 x 9.4 mm (6.16 x 2.97 x 0.37 in)-
Body Weight170 g (6.00 oz)188 g (6.63 oz)-
Body BuildFront glass, plastic bodyGlass front (Gorilla Glass 5), plastic back, plastic frame-
Body ColorGray, Gold, Rose GoldSky White, Sea Blue, Midnight Grey-

Launch

Launch AnnouncementMay, 2018April 2, 2020-
Launch DateReleased May, 2018Released April 2, 2020-

Platform

Operating SystemAndroid 8.1 (Oreo)Android 9.0 (Pie); MIUI 11-
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (4x1.95 GHz Cortex-A53 & 4x1.45 GHz Cortex A53)-
GPUAdreno 506Adreno 505-
ChipsetQualcomm MSM8953 Snapdragon 625Qualcomm SDM439 Snapdragon 439 (12 nm)-

Memory

Memory Internal32 GB, 64 GB32GB eMMC 5.1-
Memory ExternalmicroSD, up to 256 GB (dedicated slot)microSDXC (dedicated slot)-
Ram3 GB, 4 GB 2GB, 3GB RAM-

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Po-
Battery Capacity3080 mAh 5000 mAh-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, 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 b/g/n, Wi-Fi Direct, hotspot-
Bluetooth4.2, A2DP, LE4.2, A2DP, LE-
USBmicroUSB 2.02.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS-

Features

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

Other

Made ByChinaChina-
Other FeaturesMP4/H.265 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor Document viewer 5V/2A 10W chargingFast charging 18W Power bank/Reverse charging-