David@FrankHarvey said:
strapped for cash said:
I concluded that I'd rather have a 1080p plasma than a 4K LED TV.
...quite possible because...
the 4K LED TV had noticeably inferior contrast performance compared with the various plasma televisions on display.
?
Yes. My comments weren't deceptive. All 1080p plasmas on display produced a better image than the comparably sized 4K LED TV. (There was only one 4K LED on display.) This was certainly down to the differences between technologies.
David@FrankHarvey said:
All televisions were professionally calibrated, so were performing optimally.
Either, all weren't professionally calibrated (not to their ultimate, anyway), or the sets used had differing capabilities, making the test useless.
Sorry David. I don't understand what you're getting at here. Of course the sets had different capabilities. The whole point of calibrating them was to make these differences apparent.
David@FrankHarvey said:
As mentioned before, the difference between 1080p and 4K will depend on the size of screen being used (and the distance viewed from, obviously). I still see 4K as a format for projectors, not TV's (although the Sony at Bristol Show looked stunning). I'm sure if everyone popped along to their cinema to watch a film in 4K, suddenly had the resolution dropped to 1080 half way through, people would notice.
Textures are far more realistic at 4K.
I'm certain that a 4K projector will outperform a 1080p projector. However, there were no projectors on display at the event, only different flatscreen televisions.
Overall, I wasn't arguing that there's never any benefit to superior resolution. (That'd be an untenable position.)
Rather, I was observing that, of the different televisions on display, the 1080p plasmas produced a better picture than the comparably sized 4K LED television. (That's taking all aspects of picture performance into account, and not just resolution.)