What on earth are you on about nasher, OLEDs pixel response time is superior to LCD so motion clarity on OLED is superior to any LCD, it is hard to describe just how much better the motion is on OLED, when you look at sites like this and go through the different tests, there is just no comparison, LCD, even high refresh rate screens have this horrible smearing/trailing/ghosting:
https://www.testufo.com/ghosting
Input lag is on par with most gaming monitors with the exception of a few.
https://www.rtings.com/tv/reviews/lg/b9-oled#page-test-results
And input lag:
A TV has multiple inputs that add lag, remember the cheap fast OC'd HZ (Catleap etc) Korean LCD's we had before the big brands coined in?
Well the fastest of them had a single connection only, I think its called a multiplier that add more connections and lag.
Somewhat true, more so in the past now though, it is more the post processing effects that TVs add to "improve" image quality (they really don't though and all should be disabled anyway). Game mode on most TVs is just simply a preset that has all these post processing effects disabled, with some TVs if you change the label to "PC", it will actually enable a "PC" mode, which acts like game mode i.e. disables and greys out the post processing options.
EDIT:
Also, have fun comparing an OLED TV to an OLED monitor, when OLED monitors properly arrive, no doubt they will still be behind TVs and cost a **** ton more than TVs...... How much have the last few OLED monitors cost 32"/21" for £4000+ iirc, meanwhile, can get the 55" b9 for £1000 when sales are on....