and it's also not compatible with DirectvNot much different than my old Sony 1080pBut the biggest reason I gave it 1 star was due to the following

So I must suspect the "update" the reason for the soundstuttering

UPDATE ON 5.1 AUDIO -I'm dropping this rating one star for one critical reason.

Turn that thing off as fast as you can.

Now, it's possible that the 1K looks almost as good as the 4k because of up-conversion Samung is doing.