Karbonn Alfa A91 Champ vs Karbonn K9 Viraat 4G comparison

Show Only Differences Highlight Differences	Karbonn Alfa A91 Champ	Karbonn K9 Viraat 4G
key specs
Display	4.00-inch	5.50-inch
Processor	1.2GHz quad-core	1.3GHz quad-core
Front Camera	0.3-megapixel	3.2-megapixel
Rear Camera	2-megapixel	5-megapixel
RAM	512MB	1GB
Storage	4GB	8GB
Battery Capacity	1400mAh	2800mAh
OS	Android 5.0	Android 6.0
Resolution	480x800 pixels	720x1280 pixels
general
Brand	Karbonn	Karbonn
Model	Alfa A91 Champ	K9 Viraat 4G
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	127.00 x 64.40 x 10.60	154.00 x 78.90 x 11.70
Weight (g)	112.00	173.00
Battery capacity (mAh)	1400	2800
Removable battery	Yes	No
Colours	Black - Blue, Coffee - Black & Champagne-Coffee	Champagne, Black
Release date	-	December 1, 2016
display
Screen size (inches)	4.00	5.50
Touchscreen	Yes	Yes
Resolution	480x800 pixels	720x1280 pixels
Pixels per inch (PPI)	-	294
hardware
Processor	1.2GHz quad-core	1.3GHz quad-core
RAM	512MB	1GB
Internal storage	4GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	64
camera
Rear camera	2-megapixel	5-megapixel
Rear flash	Yes	LED
Front camera	0.3-megapixel	3.2-megapixel
software
Operating system	Android 5.0	Android 6.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	Yes	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Micro-SIM	-
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	No	Yes
sim 2
SIM Type	Micro-SIM	-
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	No	Yes
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	Yes
Accelerometer	Yes	Yes
Ambient light sensor	No	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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