Micromax X285 vs Karbonn K21 comparison

Show Only Differences Highlight Differences	Micromax X285	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
Battery Capacity	1100mAh	1000mAh
OS	Proprietary	Proprietary
Resolution	240x320 pixels	176x220 pixels
general
Brand	Micromax	Karbonn
Model	X285	K21
Release date	July 1, 2011	December 1, 2011
Form factor	Bar	Bar
Dimensions (mm)	113.50 x 49.60 x 14.40	111.50 x 47.30 x 14.30
Weight (g)	86.00	80.00
Battery capacity (mAh)	1100	1000
Removable battery	Yes	Yes
Colours	Black	Coffee, Grey
Alternate names	-	K21 Radio jockey
display
Screen size (inches)	2.40	2.20
Touchscreen	No	No
Resolution	240x320 pixels	176x220 pixels
Pixels per inch (PPI)	167	-
hardware
Processor	one-core	one-core
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	8	8
camera
Rear camera	1.3-megapixel	1.3-megapixel
Rear flash	No	No
Front camera	No	No
software
Operating system	Proprietary	Proprietary
Skin	NA	-
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	1	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
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
sim 2
SIM Type	-	Regular
GSM/CDMA	-	GSM
3G	-	No
4G/ LTE	-	No

Popular Mobile Brands