Xiaomi Redmi Note 4 vs Xiaomi Redmi 3S vs Xiaomi Mi 4i comparison

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ratings
Overall NDTV RatingRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.50-inch5.00-inch5.00-inch
ProcessorQualcomm Snapdragon 625Qualcomm Snapdragon 430Qualcomm Snapdragon 615
Front Camera5-megapixel 5-megapixel5-megapixel
Rear Camera13-megapixel 13-megapixel13-megapixel
RAM4GB2GB2GB
Storage64GB16GB16GB
Battery Capacity4100mAh4100mAh3120mAh
OSAndroid 6.0Android 6.0.1Android 5.0.2
Resolution1080x1920 pixels720x1280 pixels1080x1920 pixels
general
BrandXiaomiXiaomiXiaomi
ModelRedmi Note 4Redmi 3SMi 4i
Release dateAugust 1, 2016June 1, 2016April 1, 2015
Launched in IndiaYes--
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)151.00 x 76.00 x 8.30139.30 x 69.60 x 8.50138.10 x 69.60 x 7.80
Weight (g)175.00144.00130.00
Battery capacity (mAh)410041003120
Removable batteryNoNoNo
ColoursGold, Grey, Matte BlackGrey, Silver, GoldBlack, White, Orange, Light Blue, and Pink
display
Screen size (inches)5.505.005.00
TouchscreenYesYesYes
Resolution1080x1920 pixels720x1280 pixels1080x1920 pixels
Aspect ratio16:9--
Pixels per inch (PPI)401-441
hardware
Processor2GHz octa-core1.1GHz octa-core1.7GHz octa-core
Processor makeQualcomm Snapdragon 625Qualcomm Snapdragon 430Qualcomm Snapdragon 615
RAM4GB2GB2GB
Internal storage64GB16GB16GB
Expandable storageYesYesNo
Expandable storage typemicroSDmicroSD-
Expandable storage up to (GB)128128-
camera
Rear camera13-megapixel (f/2.0, 1.12-micron)13-megapixel13-megapixel
Rear autofocusPhase detection autofocus--
Rear flashDual LEDLEDDual LED
Front camera5-megapixel (f/2.0)5-megapixel5-megapixel
software
Operating systemAndroid 6.0Android 6.0.1Android 5.0.2
SkinMIUI 8MIUI 7MIUI 6
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n802.11 b/g/n/ac
GPSYesYesYes
BluetoothYes, v 4.10Yes, v 4.10Yes, v 4.10
NFCNoNoNo
InfraredYesYesNo
USB OTGYesYesYes
Micro-USBYes--
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectNoNoYes
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeMicro-SIMMicro-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Fingerprint sensorYes--
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
BarometerNoNoNo
Temperature sensorNoNoNo

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