Samsung Galaxy Beam 2 vs Panasonic T31 vs Micromax Bolt A34 comparison

Compare Samsung Galaxy Beam 2
Compare Panasonic T31
Compare Micromax Bolt A34
key specs
Display4.66-inch4.00-inch4.00-inch-
Processor1.2GHz quad-core1.3GHz dual-core1GHz-
Front Camera0.3-megapixel0.3-megapixel0.3-megapixel-
Resolution480x800 pixels480x800 pixels320x480 pixels-
OSAndroid 4.2Android 4.2Android 2.3-
Rear Camera5-megapixel3.2-megapixel2-megapixel-
Battery Capacity2600mAh1300mAh1350mAh-
RAM-512MB256MB-
Storage-4GB160MB-
general
Release dateApril 2014October 2013September 2013-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)134.50 x 70.00 x 11.64122.00 x 64.40 x 11.95--
Weight (g)165.00120.00--
Battery capacity (mAh)260013001350-
Removable batteryNoYesYes-
display
Screen size (inches)4.664.004.00-
TouchscreenYesYesYes-
Resolution480x800 pixels480x800 pixels320x480 pixels-
hardware
Processor1.2GHz quad-core1.3GHz dual-core1GHz-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)643232-
RAM-512MB256MB-
Internal storage-4GB160MB-
Processor make--Spreadtrum SC6820-
camera
Rear camera5-megapixel3.2-megapixel2-megapixel-
Rear flashLEDNoYes-
Front camera0.3-megapixel0.3-megapixel0.3-megapixel-
software
Operating systemAndroid 4.2Android 4.2Android 2.3-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n--
GPSYesYesNo-
BluetoothYesYes, v 4.00Yes, v 2.10-
NFCNoNoNo-
InfraredNoNoNo-
USB OTGNoNoNo-
Headphones3.5mm3.5mm3.5mm-
FMNoYesYes-
Number of SIMs122-
sim 1
SIM TypeMicro-SIMRegularRegular-
GSM/CDMAGSMGSMGSM-
3GYesYesNo-
4G/ LTENoNoNo-
sensors
Compass/ MagnetometerNoNoNo-
Proximity sensorYesNoNo-
AccelerometerYesYesYes-
Ambient light sensorNoYesYes-
GyroscopeNoNoNo-
BarometerNoNoNo-
Temperature sensorNoNoNo-
sim 2
SIM Type-RegularRegular-
GSM/CDMA-GSMGSM-
3G-NoNo-
4G/ LTE-NoNo-