According to new rumours, Xiaomi plans to introduce a new Smart TV soon with a 4K OLED panel running Android TV 11. Not only will the Xiaomi OLED Vision Smart TV support Dolby Vision, but it will also be capable of meeting the newer Dolby Vision IQ standard. Accordingly, The Xiaomi OLED Vision Smart TV should do a better job of displaying HDR content than its predecessors, particularly in bright environments.
https://www.notebookcheck.net/Xiaomi-OLED-Vision-Smart-TV-to-launch-with-Android-TV-11-and-Dolby-Vision-IQ.613920.0.html