Datawind Pocket Surfer 3G4 vs Karbonn smart A51 comparison

Show Only Differences Highlight Differences	Datawind Pocket Surfer 3G4	Karbonn smart A51
key specs
Display	4.00-inch	3.50-inch
Processor	ARM Cortex-A7	1GHz one-core
Front Camera	0.3-megapixel	0.3-megapixel
Rear Camera	5-megapixel	3.2-megapixel
RAM	256MB	256MB
Storage	512MB	512MB
OS	Android 4.4.2	Android 4.0
Resolution	480x960 pixels	320x480 pixels
Battery Capacity	-	1100mAh
general
Brand	Datawind	Karbonn
Model	Pocket Surfer 3G4	smart A51
Release date	March 1, 2015	September 1, 2013
Form factor	Touchscreen	Bar
Dimensions (mm)	123.00 x 64.00 x 10.30	-
Weight (g)	100.00	-
Removable battery	Yes	No
Battery capacity (mAh)	-	1100
Colours	-	Black, White
display
Screen size (inches)	4.00	3.50
Touchscreen	Yes	Yes
Resolution	480x960 pixels	320x480 pixels
hardware
Processor	1GHz one-core	1GHz one-core
Processor make	ARM Cortex-A7	-
RAM	256MB	256MB
Internal storage	512MB	512MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	5-megapixel	3.2-megapixel
Rear flash	LED	LED
Front camera	0.3-megapixel	0.3-megapixel
software
Operating system	Android 4.4.2	Android 4.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g
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
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
SIM Type	-	Regular
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	Yes	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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