Karbonn smart A51 vs Karbonn A7 Star comparison

Show Only Differences Highlight Differences	Karbonn smart A51	Karbonn A7 Star
key specs
Display	3.50-inch	4.50-inch
Processor	1GHz one-core	1GHz dual-core
Front Camera	0.3-megapixel	0.3-megapixel
Rear Camera	3.2-megapixel	5-megapixel
RAM	256MB	512MB
Storage	512MB	164MB
Battery Capacity	1100mAh	1400mAh
OS	Android 4.0	Android 4
Resolution	320x480 pixels	480x480 pixels
general
Brand	Karbonn	Karbonn
Model	smart A51	A7 Star
Release date	September 1, 2013	May 1, 2013
Form factor	Bar	Touchscreen
Battery capacity (mAh)	1100	1400
Removable battery	No	Yes
Colours	Black, White	White, Black
Dimensions (mm)	-	113.00 x 66.00 x 10.40
display
Screen size (inches)	3.50	4.50
Touchscreen	Yes	Yes
Resolution	320x480 pixels	480x480 pixels
Pixels per inch (PPI)	-	218
hardware
Processor	1GHz one-core	1GHz dual-core
RAM	256MB	512MB
Internal storage	512MB	164MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	3.2-megapixel	5-megapixel
Rear flash	LED	LED
Front camera	0.3-megapixel	0.3-megapixel
software
Operating system	Android 4.0	Android 4
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g	-
GPS	No	Yes
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	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	Yes
Accelerometer	Yes	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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