Here are some of the Windows 10 Mobiles in the market.
Microsoft Lumia 950 & 950 XL Dual SIM
Both the devices have Qualcomm Snapdragon 810. It has 3340 mAh battery with USB-C fast charging option. So you may expect USB OTG support for this device. Both devices have the 20MP camera and 32GB storage capacity. The device 950 has 5.2'' whereas 950 XL dual SIM has AMOLED display with clearback design.
Price : Lumia 950 Flipkart price : ?29,999 and Lumia 950 XL ?51,499 Retail Price at ebay.
Lumia 650 Dual SIM
650 Dual SIM has 5 '' inch OLED display with ClearBlack design. It has 8MP primary camera 5MP secondary camera with 16 GB storage. The device seems to have Snapdragon 212 processor. Though it has 1 GB RAM, the performance of the device is indeed good. A bit low configuration with 1GB RAM
Price : Flipkart price : 7999 Rs. Snapdeal 8,150 Rs.
Acer Liquid M330
This is another WIndows 10 in the M300 series. The device has 4G support with microUSB 2.0 support. It has 5 MP Front and Back camera. It has 2000 mAh battery with Qualcomm Snapdragon 210 MSM8909 processor. With display of 4.5'' inch IPS LCD. Camera may not be the strongest part of this phone. But for those Windows 10 users who want low cost model, this is a good option.
Price : Rs. 5,999.