Champion Computers BSNL Champion My Phone SM3512 vs Karbonn K21 comparison

Show Only Differences Highlight Differences	Champion Computers BSNL Champion My Phone SM3512	Karbonn K21
key specs
Display	3.50-inch	2.20-inch
Processor	dual-core	one-core
Front Camera	1.3-megapixel	No
Rear Camera	3-megapixel	1.3-megapixel
Battery Capacity	1300mAh	1000mAh
OS	Android 4.2	Proprietary
Resolution	-	176x220 pixels
general
Brand	Champion Computers	Karbonn
Model	BSNL Champion My Phone SM3512	K21
Release date	January 1, 2014	December 1, 2011
Form factor	Bar	Bar
Battery capacity (mAh)	1300	1000
Removable battery	Yes	Yes
Alternate names	-	K21 Radio jockey
Dimensions (mm)	-	111.50 x 47.30 x 14.30
Weight (g)	-	80.00
Colours	-	Coffee, Grey
display
Screen size (inches)	3.50	2.20
Touchscreen	Yes	No
Resolution	-	176x220 pixels
hardware
Processor	dual-core	one-core
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	8
camera
Rear camera	3-megapixel	1.3-megapixel
Front camera	1.3-megapixel	No
Rear flash	-	No
software
Operating system	Android 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	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	Yes	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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