Xiaomi Redmi 3S Prime vs Xiaomi Redmi 3S vs Xiaomi Mi 4i vs Samsung Galaxy A3 Duos comparison

Compare Xiaomi Redmi 3S Prime
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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
Display5.00-inch5.00-inch5.00-inch4.50-inch
Processor1.1GHz octa-core1.1GHz octa-core1.7GHz octa-core1.2GHz quad-core
Front Camera5-megapixel5-megapixel5-megapixel5-megapixel
Resolution720x1280 pixels720x1280 pixels1080x1920 pixels540x960 pixels
RAM3GB2GB2GB1GB
OSAndroid 6.0.1Android 6.0.1Android 5.0.2Android 4.4
Storage32GB16GB16GB16GB
Rear Camera13-megapixel13-megapixel13-megapixel8-megapixel
Battery Capacity4100mAh4100mAh3120mAh1900mAh
general
Release dateAugust 2016June 2016April 2015February 2015
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)139.30 x 69.60 x 8.50139.30 x 69.60 x 8.50138.10 x 69.60 x 7.80130.10 x 65.50 x 6.90
Weight (g)144.00144.00130.00110.30
Battery capacity (mAh)4100410031201900
Removable batteryNoNoNoNo
ColoursGrey, Silver, GoldGrey, Silver, GoldBlack, White, Orange, Light Blue, and PinkBlue, White, Gold
display
Screen size (inches)5.005.005.004.50
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1280 pixels1080x1920 pixels540x960 pixels
Pixels per inch (PPI)--441-
hardware
Processor1.1GHz octa-core1.1GHz octa-core1.7GHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 430Qualcomm Snapdragon 430Qualcomm Snapdragon 615-
RAM3GB2GB2GB1GB
Internal storage32GB16GB16GB16GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)128128-64
camera
Rear camera13-megapixel13-megapixel13-megapixel8-megapixel
Rear flashLEDLEDDual LEDLED
Front camera5-megapixel5-megapixel5-megapixel5-megapixel
software
Operating systemAndroid 6.0.1Android 6.0.1Android 5.0.2Android 4.4
SkinMIUI 7MIUI 7MIUI 6-
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYesYes, v 4.10Yes, v 4.10Yes, v 4.00
NFCNoNoNoYes
InfraredYesYesNoNo
USB OTGYesYesYesNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
Wi-Fi standards supported-802.11 b/g/n802.11 b/g/n/ac802.11 b/g/n
sim 1
SIM TypeMicro-SIMMicro-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesNo
sensors
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesNo
GyroscopeYesYesYesNo
BarometerNoNoNoNo
Temperature sensorNoNoNoNo