Micromax Bolt A28 vs Karbonn A11+ comparison

Compare Micromax Bolt A28
Compare Karbonn A11+
key specs
Display3.50-inch4.70-inch
ProcessorARM Cortex-A51GHz one-core
Front CameraNo0.3-megapixel
Rear Camera0.3-megapixel3.2-megapixel
RAM256MB512MB
Storage512MB161MB
Battery Capacity1500mAh1450mAh
OSAndroid 2.3Android 4.0
Resolution320x480 pixels480x854 pixels
general
BrandMicromaxKarbonn
ModelBolt A28A11+
Release dateDecember 1, 2013August 1, 2013
Dimensions (mm)116.90 x 62.50 x 12.50-
Weight (g)89.00-
Battery capacity (mAh)15001450
Removable batteryYesNo
Form factor-Bar
display
Screen size (inches)3.504.70
TouchscreenYesYes
Resolution320x480 pixels480x854 pixels
hardware
Processor1GHz one-core1GHz one-core
Processor makeARM Cortex-A5-
RAM256MB512MB
Internal storage512MB161MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
camera
Rear camera0.3-megapixel3.2-megapixel
Rear flashNoLED
Front cameraNo0.3-megapixel
software
Operating systemAndroid 2.3Android 4.0
connectivity
Wi-FiYesYes
GPSNoNo
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
Wi-Fi standards supported-802.11 b/g/n
sim 1
SIM TypeRegular-
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sim 2
SIM TypeRegular-
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoNo
AccelerometerNoNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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