Panasonic GD31 vs Karbonn smart A51 comparison

Show Only Differences Highlight Differences	Panasonic GD31	Karbonn smart A51
key specs
Display	2.80-inch	3.50-inch
Processor	one-core	1GHz one-core
Front Camera	No	0.3-megapixel
Rear Camera	2-megapixel	3.2-megapixel
Battery Capacity	1110mAh	1100mAh
OS	Proprietary	Android 4.0
Resolution	240x320 pixels	320x480 pixels
RAM	-	256MB
Storage	-	512MB
general
Brand	Panasonic	Karbonn
Model	GD31	smart A51
Release date	July 1, 2014	September 1, 2013
Form factor	Touchscreen	Bar
Dimensions (mm)	96.60 x 56.60 x 13.00	-
Battery capacity (mAh)	1110	1100
Removable battery	Yes	No
Colours	Silver, Grey, Black	Black, White
display
Screen size (inches)	2.80	3.50
Touchscreen	Yes	Yes
Resolution	240x320 pixels	320x480 pixels
hardware
Processor	one-core	1GHz one-core
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
RAM	-	256MB
Internal storage	-	512MB
camera
Rear camera	2-megapixel	3.2-megapixel
Rear flash	Yes	LED
Front camera	No	0.3-megapixel
software
Operating system	Proprietary	Android 4.0
connectivity
Wi-Fi	No	Yes
GPS	No	No
Bluetooth	Yes, v 2.10	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
Wi-Fi standards supported	-	802.11 b/g
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sim 2
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
SIM Type	-	Regular
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	No	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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