Quote:
Originally Posted by neilmcl Considering most broadcast HD source is 1080i and only gaming tends to be in 720p, which you'll tend to be playing close up anyway then I'd say you'd definitely benefit from 1920x1080 screen. |
Hmm, I guess my explanation wasn't so good, I'll try again. I should point out that I've owned 1080i, 720p and 1080p native screens.
From my own testing, I found that on a 37" 1080p screen, to see the full resolution with a test pattern (alternating black / white pixels for maximum contrast) I had to be within 5ft of the screen. With actual video content, which has lower contrast and tends to be softer, that was closer to 4ft to see the full benefit of 1080p - this was not comfortable in the slightest for me. Any closer than 6ft at this size was too close for comfort, and I preferred 7ft. (where I currently sit from my display)
At this distance, there was no benefit from 1080p, you can basically only see 720p at 7ft back. You can see a difference between the two on a 1080p native set, but that difference is just because 720p is being scaled, not because there is more detail in the 1080p image. (there is, but your eye simply cannot resolve it) After finding this out, I stopped caring about whether or not an LCD was 1080p native or not, and ended up buying a Toshiba 37WLT68, which has a 1366x768 native resolution. (pretty much all you can see at that distance)
The image processing on this set is superior to anything else I've seen, so that alone means that the image in general tends to be better. As it's 720p "native" a 720p signal (my Xbox 360 - which is my main HD source right now) looks better than it did on a 37" 1080p display at this distance. As your eye cannot resolve more than roughly this amount of detail, when sending it a 1080p signal, it looks as good as a native 1080p set at this distance. (better infact, as it has better processing) Not only that, but any artefacting caused by a source being 1080i is going to be minimised by the downscaling process.
This means that I have a TV that looks jaw-dropping with 720p and 1080i/p signals, whereas with a 1080p set would look "great" with 720p and only jaw-dropping with 1080i/p, even though the human eye can only resolve about 720p resolution at this distance. I don't feel the need to sit closer when playing games, as 7ft
is close to this size of screen.
What I'm trying to say is don't base your TV purchase on numbers alone. Is 1080p a higher resolution than 720p? Yes, of course it is. But it's not necessarily a
better resolution if you're not going to buy a set large enough, or sit close enough, to benefit from it.