Karbonn Alfa A91 Champ vs Karbonn S2 Titanium comparison

Compare Karbonn Alfa A91 Champ
Compare Karbonn S2 Titanium
key specs
Display4.00-inch5.00-inch
Processor1.2GHz quad-core1.2GHz quad-core
Front Camera0.3-megapixel2-megapixel
Rear Camera2-megapixel8-megapixel
RAM512MB512MB
Storage4GB4GB
Battery Capacity1400mAh2100mAh
OSAndroid 5.0Android 4.2
Resolution480x800 pixels480x854 pixels
general
BrandKarbonnKarbonn
ModelAlfa A91 ChampS2 Titanium
Form factorTouchscreenBar
Dimensions (mm)127.00 x 64.40 x 10.60145.00 x 74.00 x 9.90
Weight (g)112.00186.00
Battery capacity (mAh)14002100
Removable batteryYesYes
ColoursBlack - Blue, Coffee - Black & Champagne-CoffeeWhite, Black
Release date-May 2013
display
Screen size (inches)4.005.00
TouchscreenYesYes
Resolution480x800 pixels480x854 pixels
hardware
Processor1.2GHz quad-core1.2GHz quad-core
RAM512MB512MB
Internal storage4GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
camera
Rear camera2-megapixel8-megapixel
Rear flashYesLED
Front camera0.3-megapixel2-megapixel
software
Operating systemAndroid 5.0Android 4.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYesYes, v 3.00
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sensors
Compass/ MagnetometerNoYes
Proximity sensorNoYes
AccelerometerYesYes
Ambient light sensorNoNo
GyroscopeNoYes
BarometerNoNo
Temperature sensorNoNo
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