Sobre compatibilidad HDR por HDMI en la 920, acabo de ver esto:

https://www.avforums.com/article/lg-...on-of-tv.12047

"The EG960 can currently only display HDR content from streaming services but the EG920 and EF950 have HDMI 2.0a inputs, which means they can detect the HDR metadata over HDMI"

Ahora todavía soy más optimista