Karbonn Alfa A91 Champ vs Karbonn K109 comparison

Show Only Differences Highlight Differences	Karbonn Alfa A91 Champ	Karbonn K109
key specs
Display	4.00-inch	1.80-inch
Processor	1.2GHz quad-core	one-core
Front Camera	0.3-megapixel	No
Rear Camera	2-megapixel	0.3-megapixel
RAM	512MB	-
Storage	4GB	32MB
Battery Capacity	1400mAh	1000mAh
OS	Android 5.0	Proprietary
Resolution	480x800 pixels	128x160 pixels
general
Brand	Karbonn	Karbonn
Model	Alfa A91 Champ	K109
Form factor	Touchscreen	Bar
Dimensions (mm)	127.00 x 64.40 x 10.60	110.00 x 45.00 x 14.50
Weight (g)	112.00	75.00
Battery capacity (mAh)	1400	1000
Removable battery	Yes	Yes
Colours	Black - Blue, Coffee - Black & Champagne-Coffee	Black-Red
Release date	-	January 1, 2011
display
Screen size (inches)	4.00	1.80
Touchscreen	Yes	No
Resolution	480x800 pixels	128x160 pixels
hardware
Processor	1.2GHz quad-core	one-core
RAM	512MB	-
Internal storage	4GB	32MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	8
camera
Rear camera	2-megapixel	0.3-megapixel
Rear flash	Yes	No
Front camera	0.3-megapixel	No
software
Operating system	Android 5.0	Proprietary
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	2
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	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	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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