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General

NameXiaomi Redmi S2 (Redmi Y2)Samsung Galaxy A90s -
ModelRedmi S2 (Redmi Y2)Galaxy A90s -
PriceTK. 14,990Upcoming-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE / 5G -
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -
Network 3GHSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 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), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) -
Network SpeedHSPA, LTE HSPA 42.2/5.76 Mbps, LTE-A, 5G -
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M Colors Super AMOLED capacitive touchscreen -
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio 6.7 inches -
Display Resolution720 x 1440 pixels, 18:9 ratio 1080 x 2400 pixels -
Display MultitouchYes - MIUI 9.5Yes-
Display Density269 ppi density ~393 ppi density -
Display Screen Protection- Always-on display -

Camera

Primary CameraDual: 12 MP (f/2.2, 1.25μm, PDAF) + 5 MP, gyro-EIS, phase detection autofocus, LED Flash48MP
8MP
5MP
-
Secondary Camera16 MP, HDR, LED Flash 32MP, f/2.0 -
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDR LED flash, panorama, HDR -
Video[email protected] 2160p @30fps, 3840×2160 pixels -

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in) 164.8 x 76.4 x 8.4 mm (6.49 x 3.01 x 0.33 in) -
Body Weight170 g (6.00 oz) 206 g (7.27 oz) -
Body BuildFront glass, plastic body--
Body ColorGray, Gold, Rose Gold Midnight Black, Glaze White, Deep Silver -

Launch

Launch AnnouncementMay, 2018 November, 2019 -
Launch DateReleased May, 2018 Coming Soon -

Platform

Operating SystemAndroid 8.1 (Oreo) Android 9.0 (Pie) -
CPUOcta-core 2.0 GHz Cortex-A53 Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) -
GPUAdreno 506 Adreno 640 -
ChipsetQualcomm MSM8953 Snapdragon 625 Qualcomm SDM855 Snapdragon 855 (7 nm) -

Memory

Memory Internal32 GB, 64 GB64GB, 128GB -
Memory ExternalmicroSD, up to 256 GB (dedicated slot) microSD, up to 512 GB (6GB model only) -
Ram3 GB, 4 GB 6GB, 8GB -

Battery

Battery TypeNon-removable Li-Po Battery Li-Poly (Lithium Polymer) -
Battery Capacity3080 mAh 4500 mAh battery -
Charging- Fast battery charging -

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesYes-
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/ac, dual-band, Wi-Fi Direct, hotspot -
Bluetooth4.2, A2DP, LE 5.0, A2DP, LE -
USBmicroUSB 2.0 Mass storage device, USB charging -
GPSYes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS -

Features

SensorsFingerprint-rear-mounted, accelerometer, gyro, proximity, compass Fingerprint under display, optical, accelerometer, gyro, proximity, compass, barometer -
MessagingSMS(threaded view), MMS, Email, Push Email, IM SMS(threaded view), MMS, Email -
BrowserHTML5HTML5-
JavaNoNo-

Other

Made ByChinaKorea-
Other FeaturesMP4/H.265 player, MP3/WAV/eAAC+/FLAC player, Photo/video editor Document viewer 5V/2A 10W charging Fast battery charging -