Karbonn Smart A12 Star Vs. Karbonn Alfa A91 Champ - Comparison

Product Name	Karbonn Smart A12 Star	Karbonn Alfa A91 Champ
Product Image
Rating	(2 Reviews)	(3 Reviews)	(0 Reviews)	(5 Reviews)
Price	Rs.3655	Rs.1999
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Manufacturer	Karbonn	Karbonn
Released On	July 2014	Nov 2017
Weight (Grams)	130.00	112.00
Colors	Black, Silver	Black - Blue, Coffee - Black & Champagne-Coffee
Dimensions	64.20 x 124.20 x 10.10	127.00 x 64.40 x 10.60
Body Material
Display
Screen Size	4.00	4.00
Touchscreen	Yes	Yes
Touchscreen Type	Capacitive	TFT
Resolution	480x800 pixels	480x800 pixels
Screen Protection
Pixel density		196
Screen to body ratio
Display Features		Capacitive Touchscreen, Multi-touch
Software
Operating System	Android4.4.2	Android 5.0
Custom OS
Processor
Processor	1.2GHz	1.2GHz quad-core
Chipset	MediaTek
GPU
Memory
RAM	512MB	512MB
Internal Storage	4GB	4GB
Expandable Storage	Yes	Yes
Camera
Rear Camera	5-megapixel	2-megapixel
Flash	No	Yes, LED Flash
Front Camera	0.3-megapixel	0.3-megapixel
Front Flash		No
Connectivity
5G
4G
WI-FI	No	Yes, 802.11 b/g/n
Bluetooth	Yes	Yes
GPS	No	Yes
NFC	No	No
USB	No	Yes, microUSB 2.0
Sensors
Fingerprint		No
Iris Scanner
Heart Sensor
Infrared
Accelerometer	Yes	Yes
Proximity	Yes	No
Compass/ Magnetometer	No	No
Proximity	Yes	No
Gyroccope	No	No
Borometer	No	No
Temperature	No	No
Battery
Battery Capacity	1400	1400
Fast Charging
Reverse Charging
Wireless Charging
Wireless Fast Charging
Wireless Reverse Charging
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