Micromax C190 vs Karbonn K21 comparison

Show Only Differences Highlight Differences	Micromax C190	Karbonn K21
key specs
Display	2.30-inch	2.20-inch
Processor	one-core	one-core
Front Camera	No	No
Rear Camera	No	1.3-megapixel
Storage	3MB	-
Battery Capacity	1000mAh	1000mAh
Resolution	240x320 pixels	176x220 pixels
OS	-	Proprietary
general
Brand	Micromax	Karbonn
Model	C190	K21
Release date	June 1, 2013	December 1, 2011
Battery capacity (mAh)	1000	1000
Removable battery	Yes	Yes
Alternate names	-	K21 Radio jockey
Form factor	-	Bar
Dimensions (mm)	-	111.50 x 47.30 x 14.30
Weight (g)	-	80.00
Colours	-	Coffee, Grey
display
Screen size (inches)	2.30	2.20
Touchscreen	Yes	No
Resolution	240x320 pixels	176x220 pixels
hardware
Processor	one-core	one-core
Internal storage	3MB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2	8
camera
Rear camera	No	1.3-megapixel
Rear flash	No	No
Front camera	No	No
connectivity
Wi-Fi	No	No
GPS	No	No
Bluetooth	No	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
FM	No	Yes
Number of SIMs	1	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Regular	Regular
GSM/CDMA	CDMA	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
software
Operating system	-	Proprietary
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No

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