Karbonn Alfa A91 ChampvsKarbonn A1 comparison

Compare Karbonn Alfa A91 Champ
Compare Karbonn A1
key specs
Display4.00-inch2.80-inch
Processor1.2GHz quad-core600 MHz one-core
Front Camera0.3-megapixelNo
Rear Camera2-megapixel3.2-megapixel
RAM512MB-
Storage4GB-
Battery Capacity1400mAh1100mAh
OSAndroid 5.0Android 2.2
Resolution480x800 pixels240x320 pixels
general
BrandKarbonnKarbonn
ModelAlfa A91 ChampA1
Form factorTouchscreenBar
Dimensions (mm)127.00 x 64.40 x 10.60106.80 x 59.20 x 14.00
Weight (g)112.00105.00
Battery capacity (mAh)14001100
Removable batteryYesYes
ColoursBlack - Blue, Coffee - Black & Champagne-Coffee-
Release date-July 1, 2011
display
Screen size (inches)4.002.80
TouchscreenYesYes
Resolution480x800 pixels240x320 pixels
hardware
Processor1.2GHz quad-core600 MHz one-core
RAM512MB-
Internal storage4GB-
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
camera
Rear camera2-megapixel3.2-megapixel
Rear flashYesNo
Front camera0.3-megapixelNo
software
Operating systemAndroid 5.0Android 2.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm-
FMYesYes
Number of SIMs21
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sim 2
SIM TypeMicro-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTENo-
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoYes
AccelerometerYesYes
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
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