ZTE Grand S II vs Karbonn A21 comparison

Compare ZTE Grand S II
Compare Karbonn A21
key specs
Display5.50-inch4.50-inch
ProcessorQualcomm Snapdragon 800Qualcomm Snapdragon S4 Play
Front Camera5-megapixel1.3-megapixel
Rear Camera13-megapixel5-megapixel
RAM2GB512MB
Storage16GB4GB
Battery Capacity2500mAh1800mAh
OSAndroid 4.2Android 4
Resolution1080x1920 pixels480x800 pixels
general
BrandZTEKarbonn
ModelGrand S IIA21
Release dateDecember 1, 2014December 1, 2012
Form factorTouchscreenBar
Dimensions (mm)157.00 x 77.00 x 7.90-
Weight (g)120.00-
Battery capacity (mAh)25001800
Removable batteryNoNo
Colours-Pearl White
display
Screen size (inches)5.504.50
TouchscreenYesYes
Resolution1080x1920 pixels480x800 pixels
Pixels per inch (PPI)401-
hardware
Processor2.2GHz quad-core1.2GHz one-core
Processor makeQualcomm Snapdragon 800Qualcomm Snapdragon S4 Play (MSM8225)
RAM2GB512MB
Internal storage16GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
camera
Rear camera13-megapixel5-megapixel
Rear flashLEDLED
Front camera5-megapixel1.3-megapixel
software
Operating systemAndroid 4.2Android 4
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 a/b/g/n-
GPSYesYes
BluetoothYes, v 4.00Yes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm-
FMYesNo
Number of SIMs12
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo
sim 2
SIM Type-Regular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No

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