It's true that pretty much all 8K and a few 4K sets exceed the new EU power consumption rules, but all manufacturers need to do to get around that is have default picture modes that are dim enough to use less power.
https://www.insidehook.com/daily_brief/personal-tech/european-union-8k-tvs
It's still true. Some individual titles sell more copies on blu-ray, but overall, DVD still sells the best.
https://www.flatpanelshd.com/news.php?subaction=showfull&id=1658828396