A:AnswerThe LG UK6090PUA 4K HDR Smart LED UHD TV - 55'' Class (54.6'' Diag), Model # 55UK6090PUA is not a Roku TV. It comes with some pre-installed Premium Content Provider apps & runs on LG webOS TV Platform. Additional compatible apps can be downloaded & installed on the TV through the LG Content Store (App Store)...^IFV
A:AnswerYes it does, that's why it's a "4K" TV it will automatically detect the 4k signal coming from your Xbox one X, I have a gaming laptop and it automatically detects the signal and gives me 4k resolution right away if I play 4k content from web browsers it shows a little notification that's showing HDR
A:AnswerIt's 60hz native but it emulates 120hz with the TV software, you'll notice the difference when watching TV and movies specifically but if you play video games you'll be lock at 60hz witch is sufficient, if you want real 120hz you'll have to pay a lot more for it a mere 23" computer monitor with native 120hz it's like $500 or so
A:AnswerThe multi-format 4K high dynamic range support includes HDR10 and HLG, both with LG's advanced tone mapping technology that provides scene-by-scene optimization. ^CP
A:AnswerYes, this TV works perfectly with the Xbox One X. I just picked it up for that exact reason (over the Samsung 55 inch), although either would be good, the 4k with HDR10 (HDR10 being the important part) really makes games that are 4k enhanced POP on this tv. RDR2 looks phenomenal as do many other games. The level of detail is heads and shoulders above 1080p.
A:AnswerWe appreciate your feedback regarding the applications we have available for our TV's. At this time we do not have information regarding the addition of other applications to our content store. We will provide your feedback to our development team for consideration. ^CP