Lava ARC 21 vs Karbonn K451+ comparison

Show Only Differences Highlight Differences	Lava ARC 21	Karbonn K451+
key specs
Display	1.80-inch	2.40-inch
Processor	one-core	one-core
Front Camera	No	No
Rear Camera	No	No
RAM	32MB	-
Battery Capacity	1200mAh	-
OS	Proprietary	-
Resolution	-	240x320 pixels
general
Brand	Lava	Karbonn
Model	ARC 21	K451+
Release date	May 1, 2011	-
Form factor	Bar	-
Dimensions (mm)	110.00 x 46.00 x 14.65	-
Weight (g)	81.40	-
Battery capacity (mAh)	1200	-
Removable battery	Yes	No
Colours	Red + Black	-
display
Screen size (inches)	1.80	2.40
Touchscreen	No	No
Resolution	-	240x320 pixels
Pixels per inch (PPI)	-	167
hardware
Processor	one-core	one-core
RAM	32MB	-
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	8	-
camera
Rear camera	No	No
Rear flash	No	-
Front camera	No	No
software
Operating system	Proprietary	-
Skin	NA	-
connectivity
Wi-Fi	No	No
GPS	No	No
Bluetooth	No	No
NFC	No	No
Infrared	No	No
USB OTG	No	No
FM	Yes	No
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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