Karbonn Alfa A91 Champ vs Karbonn K9 Viraat 4G comparison

Compare Karbonn Alfa A91 Champ
Compare Karbonn K9 Viraat 4G
key specs
Display4.00-inch5.50-inch
Processor1.2GHz quad-core1.3GHz quad-core
Front Camera0.3-megapixel3.2-megapixel
Rear Camera2-megapixel5-megapixel
RAM512MB1GB
Storage4GB8GB
Battery Capacity1400mAh2800mAh
OSAndroid 5.0Android 6.0
Resolution480x800 pixels720x1280 pixels
general
BrandKarbonnKarbonn
ModelAlfa A91 ChampK9 Viraat 4G
Form factorTouchscreenTouchscreen
Dimensions (mm)127.00 x 64.40 x 10.60154.00 x 78.90 x 11.70
Weight (g)112.00173.00
Battery capacity (mAh)14002800
Removable batteryYesNo
ColoursBlack - Blue, Coffee - Black & Champagne-CoffeeChampagne, Black
Release date-December 1, 2016
display
Screen size (inches)4.005.50
TouchscreenYesYes
Resolution480x800 pixels720x1280 pixels
Pixels per inch (PPI)-294
hardware
Processor1.2GHz quad-core1.3GHz quad-core
RAM512MB1GB
Internal storage4GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3264
camera
Rear camera2-megapixel5-megapixel
Rear flashYesLED
Front camera0.3-megapixel3.2-megapixel
software
Operating systemAndroid 5.0Android 6.0
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
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
3GYesYes
4G/ LTENoYes
sim 2
SIM TypeMicro-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoYes
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoYes
AccelerometerYesYes
Ambient light sensorNoYes
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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