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.

It has a 4-inch WVGA screen, powered by a a 1.2 GHz quad-core Snapdragon (probably Snapdragon 200) processor and a 5-megapixel auto focus rear camera with LED flash and a front-facing camera, according to the listing. Other specifications are similar to the Lumia 530, but no word on the battery capacity yet.

Karbonn Titanium Wind W4 specifications

4-inch (800 x 480 pixels) display

1.2 GHz quad-core Qualcomm Snapdragon processor

512MB RAM, 4GB internal memory, expandable memory with microSD

Windows Phone 8.1 OS

Dual SIM

5MP autofocus rear camera with LED flash

front-facing camera

3G, WiFi 802.11 b/g/n, Bluetooth, GPS

The Karbonn Titanium Wind W4 comes in black, white and red colors, but currently only the white variant is on sale. Xolo launched the Win Q900s, the company’s first Windows Phone handset recently.