Samsung Galaxy S3 Neo vs Karbonn A15 comparison

Compare Samsung Galaxy S3 Neo
Compare Karbonn A15
key specs
Display4.80-inch4.00-inch--
Processor1.2GHz quad-core1GHz--
Front Camera1.9-megapixelNo--
Resolution720x1280 pixels480x800 pixels--
RAM1.5GB512MB--
OSAndroid 4.3Android 4--
Storage16GB4GB--
Rear Camera8-megapixel3-megapixel--
Battery Capacity2100mAh1420mAh--
general
Alternate namesGT-I9300I---
Release dateApril 2014January 2012--
Form factorTouchscreen---
Dimensions (mm)136.60 x 70.70 x 8.60---
Weight (g)132.00---
Battery capacity (mAh)21001420--
Removable batteryYesYes--
display
Screen size (inches)4.804.00--
TouchscreenYesYes--
Resolution720x1280 pixels480x800 pixels--
Pixels per inch (PPI)306233--
hardware
Processor1.2GHz quad-core1GHz--
RAM1.5GB512MB--
Internal storage16GB4GB--
Expandable storageYesYes--
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)6432--
camera
Rear camera8-megapixel3-megapixel--
Rear flashLEDNo--
Front camera1.9-megapixelNo--
software
Operating systemAndroid 4.3Android 4--
connectivity
Wi-FiYesYes--
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n--
GPSYesYes--
BluetoothYes, v 4.00Yes, v 2.00--
NFCNoNo--
InfraredNoNo--
USB OTGNoNo--
Headphones3.5mm3.5mm--
FMYesYes--
Number of SIMs22--
sim 1
SIM TypeRegularRegular--
GSM/CDMAGSMGSM--
3GYesYes--
4G/ LTENoNo--
sim 2
SIM TypeRegularRegular--
GSM/CDMAGSMGSM--
3GYesNo--
4G/ LTENoNo--
sensors
Compass/ MagnetometerYesNo--
Proximity sensorYesNo--
AccelerometerYesYes--
Ambient light sensorYesNo--
GyroscopeNoNo--
BarometerNoNo--
Temperature sensorNoNo--