Xiaomi Redmi 4A vs Xiaomi Mi 4 comparison

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Ratings
Overall NDTV Rating--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Camera Rating--
General
Release dateNovember 2016July 2014--
Form factorTouchscreenTouchscreen--
Dimensions (mm)139.50 x 70.40 x 8.50139.20 x 68.50 x 8.90--
Weight (g)131.50156.00--
Battery capacity (mAh)31203080--
Removable batteryNoNo--
ColoursGolden, Rose Gold, Dark GreyWhite--
Display
Screen size (inches)5.005.00--
TouchscreenYesYes--
Resolution720x1280 pixels1080x1920 pixels--
Pixels per inch (PPI)296---
Hardware
Processor1.4GHz quad-core2.5GHz quad-core--
Processor makeQualcomm Snapdragon 425Qualcomm Snapdragon 801--
RAM2GB3GB--
Internal storage16GB16GB--
Expandable storageYesNo--
Expandable storage typemicroSD---
Expandable storage up to (GB)128---
Camera
Rear camera13-megapixel13-megapixel--
Front camera5-megapixel8-megapixel--
Software
Operating SystemAndroid 6.0Android 4.4--
SkinMIUI 8MIUI 6--
Connectivity
Wi-FiYesYes--
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac--
GPSYesYes--
BluetoothYes, v 4.10Yes, v 4.00--
NFCNoNo--
InfraredYesYes--
Headphones3.5mm3.5mm--
FMYesYes--
Number of SIMs21--
SIM1
SIM TypeMicro-SIMMicro-SIM--
GSM/CDMAGSMGSM--
3GYesYes--
4G/LTEYesNo--
SIM2
SIM TypeMicro-SIM---
GSM/CDMAGSM---
3GYes---
4G/LTEYes---
Sensors
Compass/ MagnetometerNoYes--
Proximity sensorYesYes--
AccelerometerYesYes--
Ambient light sensorYesYes--
GyroscopeYesYes--
BarometerNoYes--
Temperature sensorNoNo--