Xiaomi Redmi 3S vs Xiaomi Redmi Note Prime vs Xiaomi Redmi Note 3 vs Xiaomi Redmi 2 comparison

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key specs
Display5.00-inch5.50-inch5.50-inch4.70-inch
ProcessorQualcomm Snapdragon 430Qualcomm Snapdragon 410Qualcomm Snapdragon 650Qualcomm Snapdragon 410
Front Camera5-megapixel5-megapixel5-megapixel 2-megapixel
Rear Camera13-megapixel13-megapixel16-megapixel 8-megapixel
RAM2GB2GB2GB1GB
Storage16GB16GB16GB8GB
Battery Capacity4100mAh3100mAh4050mAh2200mAh
OSAndroid 6.0.1Android 4.4Android 5.1Android 4.4
Resolution720x1280 pixels720x1280 pixels1080x1920 pixels720x1280 pixels
general
BrandXiaomiXiaomiXiaomiXiaomi
ModelRedmi 3SRedmi Note PrimeRedmi Note 3Redmi 2
Release dateJune 1, 2016December 1, 2015November 1, 2015January 1, 2015
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)139.30 x 69.60 x 8.50154.00 x 78.70 x 9.40150.00 x 76.00 x 8.65134.00 x 67.20 x 9.40
Weight (g)144.00185.00164.00133.00
Battery capacity (mAh)4100310040502200
Removable batteryNoYesNoYes
ColoursGrey, Silver, GoldWhiteGold, Silver, Dark GreyWhite, Black, Yellow, Pink, Green
Launched in India--Yes-
SAR value--0.56-
display
Screen size (inches)5.005.505.504.70
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1280 pixels1080x1920 pixels720x1280 pixels
Aspect ratio--16:9-
Pixels per inch (PPI)--403312
hardware
Processor1.1GHz octa-core1.2GHz quad-corehexa-core (4x1.4GHz + 4x1.8GHz)1.2GHz quad-core
Processor makeQualcomm Snapdragon 430Qualcomm Snapdragon 410Qualcomm Snapdragon 650Qualcomm Snapdragon 410
RAM2GB2GB2GB1GB
Internal storage16GB16GB16GB8GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)1283212832
camera
Rear camera13-megapixel13-megapixel16-megapixel (f/2.0)8-megapixel
Rear flashLEDLEDDual LEDYes
Front camera5-megapixel5-megapixel5-megapixel (f/2.0)2-megapixel
Rear autofocus--Phase detection autofocus-
Front flash--No-
software
Operating systemAndroid 6.0.1Android 4.4Android 5.1Android 4.4
SkinMIUI 7MIUI 7MIUI 7MIUI 6
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n-802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.10YesYes, v 4.10Yes, v 4.00
NFCNoNoNoNo
InfraredYesNoYesNo
USB OTGYesYesYesYes
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
Wi-Fi DirectNoYesYesNo
Mobile High-Definition Link (MHL)NoNoNoNo
Micro-USB--Yes-
sim 1
SIM TypeMicro-SIMMicro-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesNoYesYes
4G/ LTEYesYesYesYes
sensors
Compass/ MagnetometerYesNoYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo
Fingerprint sensor--Yes-
ratings
Overall NDTV Rating--Read ReviewRead Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
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