Xiaomi Redmi Note 4X vs Xiaomi Redmi 4A vs Xiaomi Redmi Note 4 comparison

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ratings
Overall NDTV Rating-Read ReviewRead Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display5.50-inch5.00-inch5.50-inch-
Processor2GHz octa-core1.4GHz quad-core2GHz octa-core-
Front Camera5-megapixel5-megapixel 5-megapixel -
Resolution1080x1920 pixels720x1280 pixels1080x1920 pixels-
RAM3GB2GB4GB-
OSAndroid 6.0Android 6.0Android 6.0-
Storage32GB16GB64GB-
Rear Camera13-megapixel13-megapixel 13-megapixel -
Battery Capacity4100mAh3120mAh4100mAh-
general
Release dateFebruary 2017November 2016August 2016-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)151.00 x 76.00 x 8.45139.50 x 70.40 x 8.50151.00 x 76.00 x 8.30-
Weight (g)165.00131.50175.00-
Battery capacity (mAh)410031204100-
Removable batteryNoNoNo-
ColoursCherry Powder, Champagne Gold, Platinum Silver Grey, Matte Black, Hatsune Miku Exclusive ColourGolden, Rose Gold, Dark GreyGold, Grey, Matte Black-
Launched in India-YesYes-
display
Screen size (inches)5.505.005.50-
TouchscreenYesYesYes-
Resolution1080x1920 pixels720x1280 pixels1080x1920 pixels-
Pixels per inch (PPI)403296401-
Aspect ratio-16:916:9-
hardware
Processor2GHz octa-core1.4GHz quad-core2GHz octa-core-
Processor makeQualcomm Snapdragon 625Qualcomm Snapdragon 425Qualcomm Snapdragon 625-
RAM3GB2GB4GB-
Internal storage32GB16GB64GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)128128128-
camera
Rear camera13-megapixel13-megapixel (f/2.2)13-megapixel (f/2.0, 1.12-micron)-
Rear flashYesDual LEDDual LED-
Front camera5-megapixel5-megapixel (f/2.2)5-megapixel (f/2.0)-
Rear autofocus--Phase detection autofocus-
software
Operating systemAndroid 6.0Android 6.0Android 6.0-
Skin-MIUI 8MIUI 8-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n802.11 a/b/g/n-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.10-
NFCNoNoNo-
InfraredYesYesYes-
USB OTGYesYesYes-
Headphones3.5mm3.5mm3.5mm-
FMYesYesYes-
Number of SIMs222-
Micro-USB--Yes-
sim 1
SIM TypeMicro-SIMMicro-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Compass/ MagnetometerYesNoYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesYes-
BarometerNoNoNo-
Temperature sensorNoNoNo-
Fingerprint sensor--Yes-