The Xiaomi Mi 5X was unveiled as the first smartphone to carry the new MIUI 9 out of the box. But its key feature lies elsewhere - the Mi 5X has a similar dual-camera setup to the flagship Mi 6 model. Add Redmi Note 4's chipset and pricing, plus the premium design of the Mi Max 2 - and you get the Mi 5X.
Source: http://www.gsmarena.com/xiaomi_mi_5x-review-1658.php
