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General

NameXiaomi Redmi S2 (Redmi Y2)Xiaomi Black Shark 4S -
ModelRedmi S2 (Redmi Y2)Black Shark 4S -
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 / CDMA 800 & TD-SCDMA -
Network 3GHSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 / CDMA2000 1xEV-DO -
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) 1, 3, 4, 5, 7, 8, 12, 17, 20, 34, 38, 39, 40, 41 -
Network SpeedHSPA, LTE HSPA 42.2/5.76 Mbps, LTE-A; 5G -
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G- 41, 78, 79 SA/NSA -

Display

Display TypeIPS LCD capacitive touchscreen, 16M Colors AMOLED -
Display Size5.99 inches, 92.6 cm2 (~74.5% screen-to-body ratio 7.1 inches, 123.7 cm -
Display Resolution720 x 1440 pixels, 18:9 ratio 1440 x 3120 pixels, 19.5:9 ratio -
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 Flash64MP
12MP
5MP
-
Secondary Camera16 MP, HDR, LED Flash20MP -
Camera FeaturesGeo-tagging, Touch focus, Face detection, Panorama, HDR Dual-LED dual-tone flash, HDR, panorama -
Video[email protected] [email protected] -

Body

Body Dimensions160.7 x 77.3 x 8.1 mm (6.33 x 3.04 x 0.32 in)--
Body Weight170 g (6.00 oz)--
Body BuildFront glass, plastic body--
Body ColorGray, Gold, Rose Gold Lightning Black, Armor Gray, Star Silver -
Build- Glass front, aluminum back, aluminum frame -

Launch

Launch AnnouncementMay, 2018 Not announced -
Launch DateReleased May, 2018 Exp. December 2021 -

Platform

Operating SystemAndroid 8.1 (Oreo) Android 11 -
CPUOcta-core 2.0 GHz Cortex-A53 Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) -
GPUAdreno 506 Adreno 660 -
ChipsetQualcomm MSM8953 Snapdragon 625 Qualcomm Snapdragon 888 -

Memory

Memory Internal32 GB, 64 GB128GB, 256GB -
Memory ExternalmicroSD, up to 256 GB (dedicated slot) microSDXC -
Ram3 GB, 4 GB 8GB, 12GB -

Battery

Battery TypeNon-removable Li-Po Battery Li-Poly (Lithium Polymer) -
Battery Capacity3080 mAh 4,500mAh -
Charging- Fast charging 120W -
Quick Charging-Yes-

Multimedia

Fm RadioYesNo-

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--
Bluetooth4.2, A2DP, LE--
USBmicroUSB 2.0 2.0, Type-C 1.0 reversible connector -
GPSYes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS -

Features

SensorsFingerprint-rear-mounted, accelerometer, gyro, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass -
MessagingSMS(threaded view), MMS, Email, Push Email, IM SMS(threaded view), MMS, 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 charging Fingerprint Sensor Position: under display -