Karbonn KC620 vs Karbonn K21 comparison

Show Only Differences Highlight Differences	Karbonn KC620	Karbonn K21
key specs
Display	2.40-inch	2.20-inch
Processor	one-core	one-core
Front Camera	No	No
Rear Camera	1.3-megapixel	1.3-megapixel
RAM	128MB	-
Storage	32MB	-
Battery Capacity	1900mAh	1000mAh
Resolution	240x320 pixels	176x220 pixels
OS	-	Proprietary
general
Brand	Karbonn	Karbonn
Model	KC620	K21
Release date	September 1, 2012	December 1, 2011
Form factor	Bar	Bar
Dimensions (mm)	111.20 x 46.80 x 13.90	111.50 x 47.30 x 14.30
Weight (g)	111.60	80.00
Battery capacity (mAh)	1900	1000
Removable battery	Yes	Yes
Colours	Red, Black	Coffee, Grey
Alternate names	-	K21 Radio jockey
display
Screen size (inches)	2.40	2.20
Touchscreen	No	No
Resolution	240x320 pixels	176x220 pixels
hardware
Processor	one-core	one-core
RAM	128MB	-
Internal storage	32MB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	4	8
camera
Rear camera	1.3-megapixel	1.3-megapixel
Front camera	No	No
Rear flash	-	No
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	3	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
sim 3
SIM Type	Regular	-
GSM/CDMA	CDMA	-
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
software
Operating system	-	Proprietary

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