Lava X50 vs Lava X81 vs Lava A82 vs Lava A67 comparison

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key specs
Display5.50-inch5.00-inch5.00-inch5.00-inch
Processor1.3GHz quad-core1.3GHz quad-core1.2GHz quad-core1.2GHz quad-core
Front Camera5-megapixel5-megapixel2-megapixel2-megapixel
Resolution720x1280 pixels720x1280 pixels480x854 pixels480x800 pixels
RAM2GB3GB1GB512MB
OSAndroid 5.1Android 6.0Android 5.1Android 5.1
Storage8GB16GB8GB4GB
Rear Camera8-megapixel13-megapixel5-megapixel5-megapixel
Battery Capacity2800mAh2700mAh2000mAh2000mAh
general
Release dateJuly 2016June 2016June 2016May 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)155.00 x 71.80 x 8.80142.60 x 73.40 x 8.40144.00 x 72.70 x 9.00145.50 x 72.00 x 9.20
Battery capacity (mAh)2800270020002000
Removable batteryYesNoYesYes
Colours--BlueWhite
Weight (g)---154.00
display
Screen size (inches)5.505.005.005.00
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1280 pixels480x854 pixels480x800 pixels
Pixels per inch (PPI)-294196-
hardware
Processor1.3GHz quad-core1.3GHz quad-core1.2GHz quad-core1.2GHz quad-core
RAM2GB3GB1GB512MB
Internal storage8GB16GB8GB4GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)32643232
camera
Rear camera8-megapixel13-megapixel5-megapixel5-megapixel
Rear flashLEDDual LEDLEDLED
Front camera5-megapixel5-megapixel2-megapixel2-megapixel
Front flashLEDLED-LED
software
Operating systemAndroid 5.1Android 6.0Android 5.1Android 5.1
Skin-Star OS 3.0--
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYesYesYesYes
NFCNoNoNoNo
InfraredNoNoNoNo
USB OTGNoYesNoNo
Headphones3.5mm3.5mm3.5mm3.5mm
FMYesYesYesYes
Number of SIMs2222
sim 1
SIM TypeMicro-SIMMicro-SIMRegularMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GNoYesYesYes
4G/ LTEYesYesNoNo
sim 2
SIM TypeMicro-SIMMicro-SIMRegularMicro-SIM
GSM/CDMAGSMGSMGSMGSM
3GYesYesNoNo
4G/ LTEYesNoNoNo
sensors
Compass/ MagnetometerNoNoNoNo
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
BarometerNoNoNoNo
Temperature sensorNoNoNoNo