Karbonn A 18+ vs Karbonn KT21 comparison

Compare Karbonn A 18+
Compare Karbonn KT21
key specs
Display5.00-inch2.80-inch
Processor1.3GHz dual-coreone-core
Front Camera1.3-megapixelNo
Rear Camera5-megapixel3.2-megapixel
RAM512MB-
Storage4GB-
Battery Capacity2000mAh1000mAh
OSAndroid 4.2Proprietary
Resolution480x853 pixels-
general
BrandKarbonnKarbonn
ModelA 18+KT21
Release dateOctober 1, 2013March 1, 2012
Form factorBarBar
Battery capacity (mAh)20001000
Removable batteryYesYes
ColoursBlackBlack
display
Screen size (inches)5.002.80
TouchscreenYesYes
Resolution480x853 pixels-
hardware
Processor1.3GHz dual-coreone-core
RAM512MB-
Internal storage4GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
camera
Rear camera5-megapixel3.2-megapixel
Rear flashLEDYes
Front camera1.3-megapixelNo
software
Operating systemAndroid 4.2Proprietary
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 b/g/n-
GPSYesNo
BluetoothYes, v 4.00Yes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTENoNo
sim 2
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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