Xiaomi Redmi 4A vs Xiaomi Redmi 3S vs Xiaomi Mi 4c vs Xiaomi Redmi 2 Prime comparison

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Ratings
Overall NDTV Rating--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for money Rating--
General
Release dateNovember 2016June 2016September 2015August 2015
Form factorTouchscreenTouchscreen-Touchscreen
Dimensions (mm)139.50 x 70.40 x 8.50139.30 x 69.60 x 8.50138.10 x 69.60 x 7.80134.00 x 67.20 x 9.40
Weight (g)131.50144.00132.00133.00
Battery capacity (mAh)3120410030802200
Removable batteryNoNoNoYes
ColoursGolden, Rose Gold, Dark GreyGrey, Silver, GoldBlack, Blue, Orange, Pink, WhiteWhite, Dark Grey
SAR ValueNANANA1.00
Display
Screen size (inches)5.005.005.004.70
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1280 pixels1080x1920 pixels720x1280 pixels
Pixels per inch (PPI)296-441312
Hardware
Processor1.4GHz quad-core1.1GHz octa-core1.8GHz hexa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 425Qualcomm Snapdragon 430Qualcomm Snapdragon 808Qualcomm Snapdragon 410
RAM2GB2GB2GB2GB
Internal storage16GB16GB16GB16GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)128128-32
Camera
Rear camera13-megapixel13-megapixel13-megapixel8-megapixel
FlashYesYesYesYes
Front camera5-megapixel5-megapixel5-megapixel2-megapixel
Software
Operating SystemAndroid 6.0Android 6.0.1Android 5.0Android 4.4
SkinMIUI 8MIUI 7MIUI 6MIUI 6
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/nNA802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.10YesYes, v 4.00
NFCNoNoNoNo
InfraredYesYesYesNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2212
SIM1
SIM TypeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
SIM2
SIM TypeMicro-SIMMicro-SIM-Micro-SIM
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/LTEYesYes-Yes
Sensors
Compass/ MagnetometerNoYesNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo