The Redmi Note 5 was said to be a confirmed no-show a few weeks ago, so it's a bit surprising to hear of a rumor claiming that a Redmi Note 5 with a mysterious Snapdragon 632 will be launched in the second half of 2018.
https://www.notebookcheck.net/Phantom-Redmi-Note-5-to-be-powered-by-Snapdragon-632.275828.0.html