Xiaomi has confirmed yet more specifications about the Redmi K40 series, thought to launch as the Redmi K40 and Redmi K40 Pro. Not only will the pair feature the same display as the one found in the Mi 11 and Galaxy S21 Ultra, but they will also support Hi-Res audio and Dolby Atmos. The Redmi K40 is slated to launch globally as the Redmi Note 10 Pro, too.
https://www.notebookcheck.net/Xiaomi-Redmi-K40-and-Redmi-K40-Pro-confirmed-to-have-the-same-OLED-and-120-Hz-display-as-the-Mi-11-and-Galaxy-S21-Ultra-do-Redmi-K40-tipped-to-launch-globally-as-the-Redmi-Note-10-Pro.523171.0.html