Vivo Y25 vs Oppo A57 vs Xiaomi Redmi 4 vs Oppo A37 comparison

 
  Compare Vivo Y25 Compare Oppo A57 Compare Xiaomi Redmi 4 Compare Oppo A37
Ratings
Overall NDTV Rating--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for money Rating--
General
Release dateMarch 2017November 2016November 2016June 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)130.70 x 66.40 x 9.20149.10 x 72.90 x 7.65139.30 x 69.90 x 8.65143.10 x 71.00 x 7.68
Weight (g)-147.00150.00136.00
Battery capacity (mAh)1900290041002630
Removable batteryNoNoNoNo
Colours-Rose Gold, GoldGold, BlackGold, Grey
SAR ValueNA1.31NANA
Display
Screen size (inches)4.505.205.005.00
TouchscreenYesYesYesYes
Resolution480x854 pixels720x1280 pixels720x1280 pixels720x1280 pixels
Pixels per inch (PPI)--296293
Hardware
Processor1.3GHz quad-core1.4GHz octa-core1.4GHz octa-core1.2GHz quad-core
Processor makeMTK6580Qualcomm Snapdragon 435Qualcomm Snapdragon 435Qualcomm Snapdragon 410
RAM1GB3GB3GB2GB
Internal storage16GB32GB32GB16GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)128256128128
Camera
Rear camera5-megapixel13-megapixel13-megapixel8-megapixel
FlashYesYesYesYes
Front camera2-megapixel16-megapixel5-megapixel5-megapixel
Software
Operating SystemAndroid 5.1Android 6.0Android 6.0.1Android 5.1
SkinFuntouch OS 2.1ColorOS 3.0MIUI 8ColorOS 3.0
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supportedNA802.11 b/g/n802.11 b/g/n802.11 b/g/n
GPSYesYesYesYes
BluetoothYesYes, v 4.10Yes, v 4.10Yes, v 4.00
NFCNoNoNoNo
InfraredNoNoYesNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMNoYesNoYes
Number of SIMs1222
SIM1
SIM Type-Nano-SIMMicro-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTEYesYesYesYes
SIM2
SIM Type-Nano-SIMMicro-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/LTE-YesYesYes
Sensors
Compass/ MagnetometerNoYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesNo
GyroscopeNoYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo