The Windows 8.1-based Xolo Win Q900s is listed on the company's online store with a price tag of Rs 11,999. However the handset can be pre-ordered on the commerce website Snapdeal at a discounted price of Rs. 9,999.

The company claims that Win Q900s is the lightest Windows smartphone with weight of just 100 grams.

The Xolo Win Q900s is a dual-SIM (GSM+GSM) device and the first smartphone in the company's line-up to run on Windows Phone 8.1.

It offers a 4.7-inch IPS display with 720p (HD) resolution with Dragon Trail Glass and is powered by a 1.2GHz quad-core Qualcomm Snapdragon 200 (MSM 8212).

The handset has 8MP rear camera with autofocus LED flash and a 2MP front camera.  

Key specifications of Xolo Win Q900s

- Windows Phone 8.1
- 4.7-inch HD IPS display
- 1GB RAM, 8GB storage, 32GB expandable
- Bluetooth, Wi-Fi, HSPA+ 42Mbps
- Dual SIM support
- 1800mAh battery
- 135.8mm x 67.2mm x 7.2mm dimensions
- 100 grams weight