Karbonn A91 vs Karbonn A1+ Duple comparison

Show Only Differences Highlight Differences	Karbonn A91	Karbonn A1+ Duple
key specs
Display	3.90-inch	3.50-inch
Processor	1.3GHz dual-core	1.3GHz dual-core
Front Camera	Unspecified	0.3-megapixel
Rear Camera	3.2-megapixel	3-megapixel
RAM	256MB	256MB
Storage	512MB	512MB
Battery Capacity	1500mAh	1300mAh
OS	Android 4.2	Android 4.2
Resolution	480x800 pixels	320x480 pixels
general
Brand	Karbonn	Karbonn
Model	A91	A1+ Duple
Release date	January 1, 2014	November 1, 2013
Battery capacity (mAh)	1500	1300
Removable battery	Yes	Yes
Form factor	-	Touchscreen
Dimensions (mm)	-	113.50 x 59.00 x 12.10
Weight (g)	-	107.00
Colours	-	Black
display
Screen size (inches)	3.90	3.50
Touchscreen	Yes	Yes
Resolution	480x800 pixels	320x480 pixels
hardware
Processor	1.3GHz dual-core	1.3GHz dual-core
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	3.2-megapixel	3-megapixel
Rear flash	No	LED
Front camera	Unspecified	0.3-megapixel
software
Operating system	Android 4.2	Android 4.2
connectivity
Wi-Fi	Yes	Yes
GPS	No	Yes
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
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	Yes	Yes
Accelerometer	No	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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