And what about the input lag of 4k sets? This incredible article talks on the issue of input lag and the detailed list of TVs showing the input lag of each model features 4k models too, but they are laggy?Another problem, is how quickly will we see 4k uptake and replace existing sets. We still have people upgrading from 720p to 1080p for goodness sake. I am not upgrading until 4k projectors are more affordable, but I will admit I check prices often. ;p
My triple monitor setup is only 1080p, so it will be more than a few years before I upgrade them. Chances are my phone will be the first 4k display in the house. LOL
So I am happy that this generation I do not have to really pay attention to safe-zones in case someone might be on a 480p set. I think 4k will be next generation (although this makes me sad inside) as realistically we know these consoles can't push it properly. On PC, I am giddy for what is to come.
http://www.hdtvtest.co.uk/news/input-lag