4k? Really? Guys I have got this tv for amazon and I was happy having it because from outside it looks good but from inside it sucks. Video quality is very bad yes I repeat it is very bad. since they are claiming 4k uhd tv, I challenge them this is not 4k at all. There is a problem that Its brightness is too low. Can not watch movies in this tv because you can not enjoy in this low brightness poor video quality tv. And the sound quality is even more poor. I did not like its sound quality at all. I suggest you please dont buy this crap at all.