Nokia 220 Dual SIM vs Karbonn smart A51 comparison

Show Only Differences Highlight Differences	Nokia 220 Dual SIM	Karbonn smart A51
key specs
Display	2.40-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	1100mAh	1100mAh
Resolution	240x320 pixels	320x480 pixels
RAM	-	256MB
Storage	-	512MB
OS	-	Android 4.0
general
Brand	Nokia	Karbonn
Model	220 Dual SIM	smart A51
Release date	February 1, 2014	September 1, 2013
Form factor	Bar	Bar
Dimensions (mm)	116.40 x 50.30 x 13.20	-
Weight (g)	83.40	-
Battery capacity (mAh)	1100	1100
Removable battery	Yes	No
Colours	-	Black, White
display
Screen size (inches)	2.40	3.50
Touchscreen	No	Yes
Resolution	240x320 pixels	320x480 pixels
Pixels per inch (PPI)	166	-
hardware
Processor	one-core	1GHz one-core
Expandable storage	Yes	Yes
Expandable storage up to (GB)	32	32
RAM	-	256MB
Internal storage	-	512MB
Expandable storage type	-	microSD
camera
Rear camera	2-megapixel	3.2-megapixel
Front camera	No	0.3-megapixel
Rear flash	-	LED
connectivity
Wi-Fi	No	Yes
GPS	No	No
Bluetooth	Yes, v 3.00	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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