The video reveals that this new handset would hit the market in gold, pink, and black. Its list of features includes a fingerprint reader, MIUI 9 software, a 5.5-inch display, and more, all for a price between $250 USD and $400 USD.
https://www.notebookcheck.net/Xiaomi-Mi-5X-teaser-video-surfaces-online.237034.0.html