Rumours about the Redmi K50 series have already started, just a few months after Xiaomi released its Redmi K40 handsets. Not only has a renowned leaker offered up some hints about the upcoming devices, but Redmi's General Manager has also acknowledged the Redmi K50 series' existence in a message to fans.
https://www.notebookcheck.net/Redmi-General-Manager-polls-fans-for-ideas-about-the-Redmi-K50-series-teasers-dropped-by-leaker.547040.0.html