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Xiaomi Redmi S2 All specs

Full specifications phone: Xiaomi Redmi S2 specs, detailed technical information, features, price and review. All about this phone.

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Xiaomi Redmi S2

The Xiaomi Redmi S2 (32GB) is a good Android phone with 2Ghz Octa-Core processor that allows run games and heavy applications.

An advantage of the Xiaomi Redmi S2 (32GB) is the possibility of using two mobile carriers, a Dual-SIM device with two SIM card slots.

Good connectivity of this device includes Bluetooth 4.2 + A2DP, WiFi 802.11 b/g/n (2.4Ghz), but it lacks NFC connection.

Including the battery, the Xiaomi Redmi S2 (32GB) phone has 170 grams and it's a very thin device, only 8.1mm.

4.7/10
Physical featuresXiaomi Redmi S2
Model
Other model names红米自拍手机S2, Xiaomi S2, Xiaomi Ysl
Country or region available(Global, International)China
(Global, International), China
BrandXiaomi
Release dateMay, 2018
Depth8.1 millimeters (0.32 inches)
Size (width x height)77.26 x 160.73 millimeters (3.04 x 6.33 in)
Weight170 grams (5.95 ounces)
Qwerty physical keyboardNot supported
AntennaInternal antenna
Build, materialsPlastic body, glass front
Protection against water and othersNot supported
System (OS)Xiaomi Redmi S2
Operating systemAndroid 7.1.2 Nougat
Firmware updateAndroid 8.1 Oreo
HardwareXiaomi Redmi S2
Chipset64bit - Qualcomm Snapdragon 625 MSM8953 (14nm)
CPU processor2Ghz Octa-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 506 650Mhz
RAM memory3GB LPDDR3
Internal storage32GB (21GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
DisplayXiaomi Redmi S2
Display typeTFT IPS LCD
Screen size5.99" inches
Screen-to-body ratio~74.6% (screen-to-body ratio)
Display resolution720x1440 pixels
TouchscreenCapacitive Multitouch
Pixel density (dot pitch)269 PPI
Colors16 million
Scratch-resistant glassNot supported
Display featuresfeature not registered
Mobile networksXiaomi Redmi S2
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum download/upload300/50 Mbps
Network technology2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800 (China), GSM 850/900/1800/1900
Primary 3G networkM1803E6G Global version:
UMTS 850/900/1900/2100

M1803E6E, M1803E6C, M1803E6T versions:
CDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6

M1803E6G Global version:
LTE (Bands 1,3,4,5,7,8,20)
TD-LTE (Bands 38,40)

M1803E6E, M1803E6C, M1803E6T versions:
LTE (Bands 1,3,5,7,8)
TD-LTE (Bands 34,38,39,40,41)
Primary 5G networkNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900
Secondary 3G networkNot supported
Secondary 4G networkNot supported
Secondary data networkGPRS, EDGE
CallingXiaomi Redmi S2
MessagingSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupported
Video callingSupported
Call controlVoice dialing, Voice recorder
CameraXiaomi Redmi S2
Back camera (main camera)(dual camera)
12 megapixels
5MP depth
Main camera resolution4000x3000 pixels
Video recording (primary)Full HD (1920x1080) 30 fps
FlashLED flash on both cameras
Focal aperturef/2.2 (aperture)
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel size1.25µm pixel
AutofocusPDAF: phase detection autofocus
Touch focusSupported
Image stabilizationEIS: Digital stabilization
ZoomOnly digital zoom
Face/smile detectionFace detection, Smile detection
BSI sensorNot supported
HDRHDR photo on both cameras
2ª cameraXiaomi Redmi S2
Front camera (secondary)16 megapixels
Front camera resolution4608x3456 pixels
Video recording (secondary)HD (1280x720)
Front flashLED
Focal aperturef/2.0 (aperture)
Focal lengthfeature not registered
Sensor sizefeature not registered
Pixel sizefeature not registered
MultimediaXiaomi Redmi S2
RadioFM
TVNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLAC
ConnectivityXiaomi Redmi S2
USBMicroUSB 2.0, USB OTG On-The-Go
TV outputNot supported
Audio output3.5mm jack
Bluetooth4.2 + A2DP
WiFi802.11 b/g/n (2.4Ghz)
DLNANot supported
NFCNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portSupported
Other functionsXiaomi Redmi S2
Active noise cancellationSupported
Vibrating alertSupported
RingtonesPolyphonic and customized
Web browserHTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Gray, Gold, Rose Gold, Blue, Black
- MIUI 10
- 18:9 screen
- WiFi direct, hotspot
Power supplyXiaomi Redmi S2
BatteryLiPo: Li-Ion polymer (Non removable)
Battery capacity3080 mAh
Charger, watts10W (5V/2A) Standard charging
Talk time autonomyfeature not registered
Standbyfeature not registered
Radiation rateXiaomi Redmi S2
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered
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