The Redmi Note 4X could be set for a February 16th reveal. Previous rumors suggest that the affordable 5.5-inch smartphone will drop Huawei's in-house Helio X20 in favor of the mainstream Snapdragon 653 SoC.
http://www.notebookcheck.net/Xiaomi-teasing-Redmi-Note-4X-smartphone-ahead-of-reveal.195810.0.html