Xiaomi Redmi 4A vs Xiaomi Redmi 2 Prime vs Xiaomi Redmi 2A vs Xiaomi Redmi 2 comparison

 
  Compare Xiaomi Redmi 4A Compare Xiaomi Redmi 2 Prime Compare Xiaomi Redmi 2A Compare Xiaomi Redmi 2
Ratings
Overall NDTV Rating-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for money Rating-
General
Release dateNovember 2016August 2015March 2015January 2015
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)139.50 x 70.40 x 8.50134.00 x 67.20 x 9.40134.00 x 67.20 x 9.40134.00 x 67.20 x 9.40
Weight (g)131.50133.00-133.00
Battery capacity (mAh)3120220022002200
Removable batteryNoYesYesYes
ColoursGolden, Rose Gold, Dark GreyWhite, Dark Grey-White, Black, Yellow, Pink, Green
SAR ValueNA1.00NANA
Display
Screen size (inches)5.004.704.704.70
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1280 pixels720x1280 pixels720x1280 pixels
Pixels per inch (PPI)296312312312
Hardware
Processor1.4GHz quad-core1.2GHz quad-core1.5GHz quad-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 425Qualcomm Snapdragon 410Leadcore L1860CQualcomm Snapdragon 410
RAM2GB2GB1GB1GB
Internal storage16GB16GB8GB8GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)128323232
Camera
Rear camera13-megapixel8-megapixel8-megapixel8-megapixel
FlashYesYesYesYes
Front camera5-megapixel2-megapixel2-megapixel2-megapixel
Software
Operating SystemAndroid 6.0Android 4.4Android 4.4Android 4.4
SkinMIUI 8MIUI 6MIUI6MIUI 6
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n802.11 b/g/n802.11 b/g/n
GPSYesYesYesYes
BluetoothYes, v 4.10Yes, v 4.00Yes, v 4.00Yes, v 4.00
NFCNoNoNoNo
InfraredYesNoNoNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
SIM1
SIM TypeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
SIM2
SIM TypeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
Sensors
Compass/ MagnetometerNoYesNoYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo