Oppo A53 vs Vivo X6 Plus vs Xiaomi Mi 4i vs Lava KKT 39 comparison

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Ratings
Overall NDTV Rating---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Camera Rating---
General
Release dateDecember 2015December 2015April 2015October 2011
Form factorTouchscreenTouchscreenTouchscreenBar
Dimensions (mm)153.90 x 77.00 x 7.40-138.10 x 69.60 x 7.80-
Weight (g)165.00-130.00-
Battery capacity (mAh)3075300031201400
Removable batteryNoNoNoYes
ColoursGoldGold, Rose Gold, SilverBlack, White, Orange, Light Blue, and PinkWhite
Display
Screen size (inches)5.505.705.002.40
TouchscreenYesYesYesNo
Resolution720x1280 pixels1080x1920 pixels1080x1920 pixels240x320 pixels
Pixels per inch (PPI)--441-
Hardware
Processor1.5GHz octa-core1.7GHz octa-core1.7GHz octa-core-
Processor makeQualcomm Snapdragon 616MediaTek MT6752Qualcomm Snapdragon 615-
RAM2GB4GB2GB-
Internal storage16GB64GB16GB-
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)-128-16
Camera
Rear camera13-megapixel13-megapixel13-megapixel0.3-megapixel
Front camera5-megapixel8-megapixel5-megapixelNo
Software
Operating SystemAndroid 5.1Android 5.1Android 5.0.2Proprietary
SkinColorOS 2.1Funtouch OSMIUI 6NA
Connectivity
Wi-FiYesYesYesNo
Wi-Fi standards supported--802.11 b/g/n/ac-
GPSYesYesYesNo
BluetoothYes, v 4.00Yes, v 4.00Yes, v 4.10Yes
NFCYesNoNoNo
InfraredNoNoNoNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
SIM1
SIM TypeMicro-SIMRegularMicro-SIMRegular
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesNo
4G/LTEYesYesYesNo
SIM2
SIM TypeMicro-SIMRegularMicro-SIMRegular
GSM/CDMAGSMGSMGSM-
3GYesYesYesNo
4G/LTEYesYesYesNo
Sensors
Compass/ MagnetometerNoNoYesNo
Proximity sensorYesYesYesNo
AccelerometerYesYesYesNo
Ambient light sensorNoYesYesNo
GyroscopeYesYesYesNo
BarometerNoNoNoNo
Temperature sensorNoNoNoNo