Lava C31 vs Karbonn K440 comparison

Show Only Differences Highlight Differences	Lava C31	Karbonn K440
key specs
Display	2.60-inch	2.60-inch
Processor	one-core	one-core
Front Camera	No	No
Rear Camera	1.3-megapixel	1.3-megapixel
Battery Capacity	1000mAh	2100mAh
OS	Proprietary	-
Resolution	240x320 pixels	240x320 pixels
general
Brand	Lava	Karbonn
Model	C31	K440
Release date	May 1, 2012	-
Form factor	Bar	Bar
Dimensions (mm)	103.00 x 52.50 x 14.50	119.50 x 54.00 x 13.50
Weight (g)	90.60	-
Battery capacity (mAh)	1000	2100
Removable battery	Yes	Yes
Colours	White, Blue	Black-White, Black-Red
display
Screen size (inches)	2.60	2.60
Touchscreen	Yes	No
Resolution	240x320 pixels	240x320 pixels
hardware
Processor	one-core	one-core
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	8	16
camera
Rear camera	1.3-megapixel	1.3-megapixel
Rear flash	No	-
Front camera	No	No
software
Operating system	Proprietary	-
Skin	NA	-
connectivity
Wi-Fi	No	No
GPS	No	No
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
FM	Yes	Yes
Number of SIMs	2	1
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sim 2
SIM Type	Regular	-
GSM/CDMA	GSM	-
3G	No	-
4G/ LTE	No	-
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	No	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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