Xiaomi has introduced the OLED Vision, an OLED-based Smart TV that has a 55-inch panel. The OLED Vision 55 Smart TV is also one of the few TVs that offers Dolby Vision IQ which should improve HDR playback. Xiaomi's latest TV relies on Android TV 11 too, along with eight speakers and Wi-Fi connectivity.
https://www.notebookcheck.net/Xiaomi-OLED-Vision-55-Smart-TV-arrives-with-Android-TV-11-Dolby-Vision-IQ-8-speakers-and-a-4K-OLED-panel.615879.0.html