Lava ARC 21 vs Karbonn K15 comparison

Show Only Differences Highlight Differences	Lava ARC 21	Karbonn K15
key specs
Display	1.80-inch	2.40-inch
Processor	one-core	one-core
Front Camera	No	No
Rear Camera	No	1.3-megapixel
RAM	32MB	-
Battery Capacity	1200mAh	1000mAh
OS	Proprietary	Proprietary
Resolution	-	240x320 pixels
general
Brand	Lava	Karbonn
Model	ARC 21	K15
Release date	May 1, 2011	January 1, 2011
Form factor	Bar	Bar
Dimensions (mm)	110.00 x 46.00 x 14.65	116.00 x 49.00 x 12.60
Weight (g)	81.40	84.00
Battery capacity (mAh)	1200	1000
Removable battery	Yes	Yes
Colours	Red + Black	Black-Red
display
Screen size (inches)	1.80	2.40
Touchscreen	No	No
Resolution	-	240x320 pixels
hardware
Processor	one-core	one-core
RAM	32MB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	8	8
camera
Rear camera	No	1.3-megapixel
Rear flash	No	No
Front camera	No	No
software
Operating system	Proprietary	Proprietary
Skin	NA	-
connectivity
Wi-Fi	No	No
GPS	No	No
Bluetooth	No	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
FM	Yes	Yes
Number of SIMs	2	2
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	Regular
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	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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