Karbonn partnered with Microsoft earlier this year to launch Windows Phone devices. Karbonn Titanium Wind W4, the company’s first Windows Phone device is now available from Amazon.in. Priced at just Rs.5,999, this is the cheapest Windows Phone 8.1 smartphone with Dual SIM support in India currently, cheaper than the Nokia Lumia 530 Dual SIM that was launched recently. Continue reading “Karbonn Titanium Wind W4 Windows Phone 8.1 smartphone goes on sale for Rs. 5999”