Samsung Metro 312 vs Karbonn smart A51 comparison

Show Only Differences Highlight Differences	Samsung Metro 312	Karbonn smart A51
key specs
Display	2.00-inch	3.50-inch
Processor	one-core	1GHz one-core
Front Camera	No	0.3-megapixel
Rear Camera	0.3-megapixel	3.2-megapixel
Battery Capacity	1000mAh	1100mAh
RAM	-	256MB
Storage	-	512MB
OS	-	Android 4.0
Resolution	-	320x480 pixels
general
Brand	Samsung	Karbonn
Model	Metro 312	smart A51
Release date	July 1, 2014	September 1, 2013
Form factor	Bar	Bar
Battery capacity (mAh)	1000	1100
Removable battery	Yes	No
Colours	-	Black, White
display
Screen size (inches)	2.00	3.50
Touchscreen	No	Yes
Resolution	-	320x480 pixels
hardware
Processor	one-core	1GHz one-core
Expandable storage	No	Yes
RAM	-	256MB
Internal storage	-	512MB
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	0.3-megapixel	3.2-megapixel
Rear flash	No	LED
Front camera	No	0.3-megapixel
connectivity
Wi-Fi	No	Yes
GPS	No	No
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
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
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	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No
software
Operating system	-	Android 4.0

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