Wed Jun 6, 2007 1:25PM EDT
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Reader Chris writes: I'm in the market for an LCD TV. Is it worthwhile to purchase a 1080p set over a 720p TV? HD broadcasts are only 1080i and I only have a progressive scan dvd player (waiting to see which high-definition DVD format wins).
This is a confusing issue that is stymieing many current TV buyers: Future content will be heavily delivered in 1080p format, but virtually nothing you have today is, especially if you don't have a high-definition DVD player. Should you "future-proof" by buying a 1080p set now or will you be fine with a 720p/1080i set?
The first question you should ask is how soon you expect to make the jump to 1080p content. In a year? In three years? The longer you wait, the more appropriate a 720p set will be today and the less sense it makes to buy a 1080p set. Rest assured, without a 1080p signal going into it, you'll see no difference in quality on a 720p vs. a 1080p set. If you think you'll go high-def in the next 12 months, though, it makes more sense to consider 1080p now.
Another issue is overall quality, even if you do go with 1080p. Very few TV viewers can tell the difference between a 720p, a 1080i, and a 1080p signal. While you'll see more differences between 720p and 1080p on a paused picture, virtually all TV watching is done with moving images, where ultrafine detail often goes unnoticed. You might try this for yourself at a TV showroom. See if you can tell the difference between a 720p and 1080p image side by side when standing 12 feet away from the set. If you're getting a smaller TV, you may never be able to notice any difference at all if you sit at a standard viewing distance. Your eyes simply won't be able to see the detail. (Use this calculator to help determine whether going to 1080 will make any difference depending on how big a set you're buying.)
Last but not least, there's price. As you know, TV prices are all over the map, but going from a 720p to a 1080p set will add substantially to the cost of your set. I did some spot-checking on 720p vs. 1080p sets from the same manufacturer, of the same size, and from the same retailer, and found that 1080p adds about 50 percent to the cost of the TV. Deals and features, of course, vary widely, but that was pretty consistent in my examinations. For a 45-inch TV, that could mean a $1000 price difference... all for something you might not be able to notice at all. That's worth thinking about.
Finally, there's the issue that 1080p is probably not the end of the line for video resolution. Already people are talking about 2160p, "super high-definition," "ultra HD," and other next-gen formats. It's really an inevitability that one or more of them will someday come to pass. 1080p could eventually look like junk in comparison to them... provided, of course, you're sitting 3 inches from the screen.
I know there's a lot of conflicting advice here, so I want to leave you with a bottom line: Choose the size set that will work in your home and has the connectors you need, then buy the best TV (the one that looks best to you) you can afford now, whether it's 1080p or not. Being happy with the picture you see is a lot more important than whether it has some mysterious specs under the hood which don't really mean anything in the end.
Join in the discussion. Here you'll see the comments in the order they were posted.
i just bought a LG 42inch LCD t.v and i'm getting annoyed with the picture! i wanted a plasma but i got talked into buying an LCD by the darn best buy guy. anyways, the hd channels are great but the others are crap. plus the picture is chopped off on the ends, when i try to make it full screen by switching ratio's it just streatches everything out. whats wrong with it? did i buy a bad t.v? i'm so confused! on top of everything i thought i was buying 1080i but its actually 720p and now i'm wondering if i should exchange it to 1080p will it be worth it? i'm not a gaming freak or anything and i'm not obsessed with the picture, but i just want my money's worth. i realise the analog channels won't look as good as the HD but is there a reason why its looks so blurry and pixelated?
Your first mistake was dealing with Best Buy. Their only interest seems to be making the sale. I found that I knew more about HDTV from reading SOUND&VISION then their "knowledgeable" staff. You may want to see if you can return it for a refund & buy from another dealer. You would do as well dealing with BJ's or Walmart & pricing is usually very competitive.
I think you explained the difference between the two sets quite well. I have a PS3 on an 1080i projection but now I want to upgrade to 1080p
720p or 1080p? After watching HDTV and HD-DVD on a 50" Panisonic 1080p and a 42" Panasonic 720p. I did have them both side by side and watched the same football game, and DVD's (Topgun & Diehard 4). The only real differance I could see was when the opening credits rolled. If there was words on the screen you could see the outline a bit better. Other wise if you can tell a real picture differance then you must have Super HD Vision. As for me and my 3 friends watching we couldn't tell. As for a long term plan looking ahead to the "future" of TV? Go 1080p if you can. If not, I don't think your really missing anything right now. Keep it simple, go 40" or more and have at least 2-HDMI ports. HDMI is alot better than S-video, at least with my HD-DVD player and TV's. Good Luck.
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46 Posted by kitsune109 on Thu Sep 3, 2009 4:52PM EDT Report Abuse
The difference between 720p and 1080p is significant and clear to anyone with 20/20 vision. The difference is altered significantly when adjusted for size of display to viewing distance, but to a lesser extent, the same could be said comparing SD to HD. Small enough display viewed from a far enough distance and the difference is again diminished. Regarding size of display, there are currently no 1080p displays smaller than 37". This is a relatively tight dot pitch for a TV display, making it suitable as a computer monitor for those equipped with DVI and VGA inputs. Text is sharp and clear. More pixels over the same area. With larger displays, the difference between 720 and 1080 becomes much more noticeable (pixels from a 720p signal on a +42" display will look fairly large), but this is dependent upon the source of the video feed. TV broadcasts in 720p/1080i will be less noticeable. Blu-Ray and HD-DVD, HD video games consoles/media players (XBox 360, PS3) and particularly computer display feed will be significantly clearer, more detailed and sharper. View both 720p and 1080p video feed on a native 1080p display and it is difficult to refute the difference in picture quality. Unless the viewer resorts to squinting and stepping further back of course. But what does all that techno speak mean to the average consumer? Very little unless the difference is that obvious to their eyes and they view a significant amount of 1080p video feed (which is not broadcast feed for those who watch mainly TV broadcasts on their displays). Most who already own 720p/1080i sets would do well to keep them until they want to buy a larger set. The larger the set, the the more obvious the difference at normal viewing distances. Otherwise, it's an unnecessary expense if only in the interest of having the latest and up to date in consumer display technology. In regards to Super HD or whatever it will be called, don't hold your breath. Obviously there will always be new improved standards on the horizon, but it will be a good 5-10 years by conservative estimates before we see this. Bandwidth being one of the key hurdles since the current pipelines seem to have problems broadcasting 1080p/60hz (60 fields per second). To quadruple the amount of bandwidth needed for a 2160p signal (to jump from 1080p to 2160p for example, each frame is 4x as large), would require data pipelines that would have to be built ground up as they simply do not exist today. By then, it will be time to buy a new display anyway.