Karbonn K21+ vs iBall Aura 2.8 comparison

Show Only Differences Highlight Differences	Karbonn K21+	iBall Aura 2.8c
key specs
Display	2.20-inch	2.80-inch
Processor	one-core	one-core
Front Camera	No	No
Rear Camera	0.3-megapixel	1.3-megapixel
Battery Capacity	1000mAh	1200mAh
Resolution	128x160 pixels	240x320 pixels
general
Brand	Karbonn	iBall
Model	K21+	Aura 2.8c
Release date	September 1, 2012	April 1, 2014
Form factor	Bar	-
Battery capacity (mAh)	1000	1200
Removable battery	Yes	Yes
Colours	Silver, Black	-
display
Screen size (inches)	2.20	2.80
Touchscreen	No	Yes
Resolution	128x160 pixels	240x320 pixels
Pixels per inch (PPI)	-	143
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	0.3-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	No
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	Yes
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	No	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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