Earlier quoted context omitted.
My biggest gripe is how terribly slow it is to navigate UI on a TV. The latency between user input and the UI responding can be upwards of 10-20 seconds. Just incredibly user hostile.
I had a 75-inch TV I inherited, it was on the higher end and the TV UI was supper snappy. Then, I broke it accidentally and got only 1/4 of the money from insurance. Because I barely watch TV, I thought I would just buy a TV of the same size, but on the lower end... both TVs were Samsung anyway. What a huge difference. The image quality is a little worse, barely noticeable after you get used to it. But the UI is agon…
Actually it is very much needed to say that. Manufacturers get away with crappy unbearably slow UIs even on expensive TVs because it's not something that gets enough consideration by reviewers or indeed buyers.