Celkon Campus A359 vs Karbonn K21 comparison

Show Only Differences Highlight Differences	Celkon Campus A359	Karbonn K21
key specs
Display	3.50-inch	2.20-inch
Processor	Spreadtrum SC7715	one-core
Front Camera	No	No
Rear Camera	2-megapixel	1.3-megapixel
RAM	256MB	-
Storage	512MB	-
Battery Capacity	1200mAh	1000mAh
OS	Android 4.4.2	Proprietary
Resolution	320x480 pixels	176x220 pixels
general
Brand	Celkon	Karbonn
Model	Campus A359	K21
Release date	May 1, 2015	December 1, 2011
Form factor	Touchscreen	Bar
Dimensions (mm)	114.50 x 62.30 x 10.40	111.50 x 47.30 x 14.30
Weight (g)	95.50	80.00
Battery capacity (mAh)	1200	1000
Removable battery	Yes	Yes
Colours	Blue, Black	Coffee, Grey
Alternate names	-	K21 Radio jockey
display
Screen size (inches)	3.50	2.20
Touchscreen	Yes	No
Resolution	320x480 pixels	176x220 pixels
hardware
Processor	1GHz one-core	one-core
Processor make	Spreadtrum SC7715	-
RAM	256MB	-
Internal storage	512MB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	8
camera
Rear camera	2-megapixel	1.3-megapixel
Rear flash	Yes	No
Front camera	No	No
software
Operating system	Android 4.4.2	Proprietary
connectivity
Wi-Fi	Yes	No
GPS	No	No
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
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	Yes	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	Yes	No
Accelerometer	Yes	No
Ambient light sensor	Yes	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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