Ultra HD video looks great, if you can find it — there are no 4K broadcast or cable channels and only a handful of streaming options available so far (most notably, a few programs from Netflix, rentals from Amazon and specialty services such as UltraFlix; Dish Network and DirecTV are rolling out 4K download services).
https://www.tomsguide.com/us/tv-buying-guide,...-1943.html
We are players on the field.
Go NTEK!
Go Ultraflix 3.0