Karbonn Alfa A91 Champ vs Karbonn K440 comparison

Show Only Differences Highlight Differences	Karbonn Alfa A91 Champ	Karbonn K440
key specs
Display	4.00-inch	2.60-inch
Processor	1.2GHz quad-core	one-core
Front Camera	0.3-megapixel	No
Rear Camera	2-megapixel	1.3-megapixel
RAM	512MB	-
Storage	4GB	-
Battery Capacity	1400mAh	2100mAh
OS	Android 5.0	-
Resolution	480x800 pixels	240x320 pixels
general
Brand	Karbonn	Karbonn
Model	Alfa A91 Champ	K440
Form factor	Touchscreen	Bar
Dimensions (mm)	127.00 x 64.40 x 10.60	119.50 x 54.00 x 13.50
Weight (g)	112.00	-
Battery capacity (mAh)	1400	2100
Removable battery	Yes	Yes
Colours	Black - Blue, Coffee - Black & Champagne-Coffee	Black-White, Black-Red
display
Screen size (inches)	4.00	2.60
Touchscreen	Yes	No
Resolution	480x800 pixels	240x320 pixels
hardware
Processor	1.2GHz quad-core	one-core
RAM	512MB	-
Internal storage	4GB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	16
camera
Rear camera	2-megapixel	1.3-megapixel
Rear flash	Yes	-
Front camera	0.3-megapixel	No
software
Operating system	Android 5.0	-
connectivity
Wi-Fi	Yes	No
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	No
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	Yes	No
Headphones	3.5mm	-
FM	Yes	Yes
Number of SIMs	2	1
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
sim 2
SIM Type	Micro-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	No	-
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	Yes	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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