Karbonn smart A51 vs Karbonn K440 comparison

Show Only Differences Highlight Differences	Karbonn smart A51	Karbonn K440
key specs
Display	3.50-inch	2.60-inch
Processor	1GHz one-core	one-core
Front Camera	0.3-megapixel	No
Rear Camera	3.2-megapixel	1.3-megapixel
RAM	256MB	-
Storage	512MB	-
Battery Capacity	1100mAh	2100mAh
OS	Android 4.0	-
Resolution	320x480 pixels	240x320 pixels
general
Brand	Karbonn	Karbonn
Model	smart A51	K440
Release date	September 1, 2013	-
Form factor	Bar	Bar
Battery capacity (mAh)	1100	2100
Removable battery	No	Yes
Colours	Black, White	Black-White, Black-Red
Dimensions (mm)	-	119.50 x 54.00 x 13.50
display
Screen size (inches)	3.50	2.60
Touchscreen	Yes	No
Resolution	320x480 pixels	240x320 pixels
hardware
Processor	1GHz one-core	one-core
RAM	256MB	-
Internal storage	512MB	-
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	16
camera
Rear camera	3.2-megapixel	1.3-megapixel
Rear flash	LED	-
Front camera	0.3-megapixel	No
software
Operating system	Android 4.0	-
connectivity
Wi-Fi	Yes	No
Wi-Fi standards supported	802.11 b/g	-
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	1
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	-
GSM/CDMA	GSM	-
3G	No	-
4G/ LTE	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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