Karbonn Alfa A91 Champ vs Karbonn A99i comparison

Compare Karbonn Alfa A91 Champ
Compare Karbonn A99i
key specs
Display4.00-inch3.97-inch
Processor1.2GHz quad-core1.3GHz dual-core
Front Camera0.3-megapixelYes
Rear Camera2-megapixel5-megapixel
RAM512MB512MB
Storage4GB4GB
Battery Capacity1400mAh1200mAh
OSAndroid 5.0Android 4.2
Resolution480x800 pixels-
general
BrandKarbonnKarbonn
ModelAlfa A91 ChampA99i
Form factorTouchscreenTouchscreen
Dimensions (mm)127.00 x 64.40 x 10.60-
Weight (g)112.00-
Battery capacity (mAh)14001200
Removable batteryYesNo
ColoursBlack - Blue, Coffee - Black & Champagne-Coffee-
Release date-June 2014
display
Screen size (inches)4.003.97
TouchscreenYesYes
Resolution480x800 pixels-
hardware
Processor1.2GHz quad-core1.3GHz dual-core
RAM512MB512MB
Internal storage4GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
camera
Rear camera2-megapixel5-megapixel
Rear flashYesYes
Front camera0.3-megapixelYes
software
Operating systemAndroid 5.0Android 4.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesNo
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIM-
GSM/CDMAGSMGSM
3GYesNo
4G/ LTENoNo
sim 2
SIM TypeMicro-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
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