HTC Desire U vs Karbonn K21+ comparison

Compare HTC Desire U
Compare Karbonn K21+
key specs
Display4.00-inch2.20-inch
Processor1GHz one-coreone-core
Front CameraNoNo
Rear Camera5-megapixel0.3-megapixel
RAM512MB-
Storage4GB-
Battery Capacity1650mAh1000mAh
OSAndroid 4.0-
Resolution480x800 pixels128x160 pixels
general
BrandHTCKarbonn
ModelDesire UK21+
Release dateJune 1, 2013September 1, 2012
Form factorBarBar
Dimensions (mm)118.50 x 62.30 x 9.30-
Weight (g)114.00-
Battery capacity (mAh)16501000
Removable batteryYesYes
ColoursPolar WhiteSilver, Black
display
Screen size (inches)4.002.20
TouchscreenYesNo
Resolution480x800 pixels128x160 pixels
Pixels per inch (PPI)233-
hardware
Processor1GHz one-coreone-core
RAM512MB-
Internal storage4GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)328
camera
Rear camera5-megapixel0.3-megapixel
Rear flashLED-
Front cameraNoNo
software
Operating systemAndroid 4.0-
SkinSense UI-
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 b/g/n-
GPSNoNo
BluetoothYes, v 3.00Yes
NFCYesNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm-
FMNoYes
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 sensorYesNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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