Unless you've been living in the wilderness for the last couple of years, you know that 1080p projectors are all the rage these days. They are performing better than ever, and the home theater marketplace eagerly soaks up the news of each new 1080p home theater projector announcement. However, 1080p is not the only game in town. Though they don't get the same media attention, 720p projectors have dropped well below $1,500 (some are below $1,000), and they continue to deliver outstanding picture quality for the money. So the question a lot of people are asking is this ... "Am I better off going with 1080p, or would one of the hot new 720p projectors be the more practical choice?"
Now, we love the new 1080p projectors, no question about it. For those who want the absolute best and most pristine picture quality, 1080p is the way to go. Not only do you get the highest resolution, but in many cases you get better contrast, black levels, and onboard video processing than is available in less pricey models. However, despite all of the enthusiasm surrounding the 1080p format, for many buyers on a budget the ideal solution is still the 720p projector.
There are several reasons for this. First, the vast majority of folks are still watching standard definition DVD, having not yet upgraded to Blu-ray. That makes good sense because, practically speaking, there are many thousands of DVDs available, and not so many Blu-ray discs. So if your viewing material is primarily DVDs with maybe some HD sports on broadcast HDTV, the 1080p projectors will give you almost nothing in image quality that the 720p projectors don't already give you. All HD sports broadcasts from Fox, ESPN, and ABC are in native 720p, and they will look as clear and razor sharp as they can possibly look when displayed on a native 720p projector. The additional resolution of a 1080p projector won't make most HD sports broadcasts look any higher in actual resolution since the signals are limited to 720 lines of video information per frame.
Meanwhile, standard definition DVD (in the NTSC world) has only 480 lines of video per frame. On a 720p projector, the DVD signal is rescaled to 720 lines, and on a 1080p projector it is rescaled to 1080 lines. Assuming the use of a high quality upscaling DVD player or video processor, there is the potential that the 1080p image will look a tiny bit better than the 720p picture. However, the difference will not be significant, and in many cases it will not even be noticeable even in a side by side viewing. The reason is that DVD picture quality is fundamentally limited by the fact that there are only 480 lines per frame of video information in the source. So the DVD source cannot use the full resolution power of either a 720p or a 1080p projector.
However, though DVD and HD sports broadcasts are what many people are most interested in, that may not be you. A lot of prime time television programming on CBS, NBC, and other networks is broadcast in 1080i. The new 1080p projectors do have the potential to make this type of programming slightly sharper than it will appear on most 720p projectors. There will not be a night and day difference, since 1080i signals compressed into 720p displays already looks amazingly good (a lot better than you'd imagine they could). But there is the potential for a slightly sharper image from HDTV 1080i broadcasts when using a 1080p projector. And due to the increased resolution you may notice less visible pixelation on the 1080p models, depending on how close you sit to the screen. Nevertheless, the reality is that 1080p projectors displaying HDTV 1080i will give you just a slightly better picture than you'll get with a good 720p projector. The bottom line is that for most budget smart consumers who are happy watching DVD and HDTV, the incremental performance of the 1080p projector will definitely not be worth the added expense.
On the other hand, you may be looking for the best possible video picture you can afford. If so, you not only need a 1080p projector, but you need a Blu-ray player to go along with it. Blu-ray is by far the most important new video source on the market. Blu-ray discs pack a full 1920x1080 resolution per frame of video, and they look their absolute best when displayed on a native 1080p projector. If you consider yourself to be a videophile or a serious hobbyist who spends money to stay out on the cutting edge of video technology, matching a new Blu-ray player with one of the newly released 1080p projectors will give you a whole new world of video clarity. It is an opportunity to upgrade your home theater that you won't want to miss.
So if you are a true videophile who wants the very best picture possible, it is time to think seriously about the new 1080p models on the market. However, most folks are not driven to pursue video perfection at any cost like the videophiles are. They just want a big, high quality picture at the lowest price. If that sounds like you, don't be distracted by the hype over 1080p. And don't allow the ridiculously low prices of the latest 720p projectors to mislead you into thinking they are not great products. They constitute outstanding alternatives to 1080p, and at prices below $1,500 (with some below $1,000) they remain the best deals by far for the cost-conscious consumer who rents DVDs and watches Monday Night Football.
Either way, if you have not yet stepped up to the exciting experience of very large screen (100" diagonal and larger) home theater, there has never been a better time to do it.
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Thanks."
I think this depends on the player. For example, I currently have a PS3 with a HD1000 projector and if I try to play the Talladega Nights Blu Ray movie on those, then the movie is down converted to 480p. I have seen other postings were they say that if the movie comes with support for all resolutions then it will display correctly, however I am not sure about this.
I also connected the PS3 to an LVM-37w3 (1080p monitor) and the movie displayed correctly at 1080p there.
Modern computer displays and graphic cards are all progressive, not interlaced.
If you are interested in displaying a computer at 1024x768 you do *not* need a 1080p capable display (TV, LCD, projector, etc). You just need a display capable of doing 1024x768.
Now if you want to display your computer image at 1080p, then the resolution will be 1920x1080. If you are planning on using it for gaming, you better get a hell of a good video card. Otherwise your fps count will be so low that the games will suck.
I currently have a PC with a Geforce 8800GTX running at 1080p (1920x1080) at highest settings in all games with an LVM-37w3 and it is just beautiful.
I also have another computer which was previously connected to an HP VP6120 projector at 1024x768 and then I upgraded to the HD1000 at 1280x720 (720p). However due to problems with the HD1000 not doing 1:1 image in the VGA input at 1280x720, I am going to return that projector and buy something else.
I also connected the PS3 to an LVM-37w3 (1080p monitor) and the movie displayed correctly at 1080p there."
When your PS3 is connected to the HD1000, set video compatibility to 1080i. It'll display correctly. At least, it worked for me. :)
I don't know why, but if you're set to 720p on the PS3, it downconverts. Lame, huh? Set to 1080i and let the projector downconvert from there.
2nd - is the Stewart Firehawk worth the money over a DA-Lite or Draper?
Native contrast levels, color accuracy, and the amount of light the projector throws should be far more important than 720p versus 1080p.
An entry-level LCD 1080p unit can be bested visually by higher-end 720p DLP units that are often priced less to begin with.
At the same screen size and the same seating distance from projectors of the same type (LCD and LCD or DLP and DLP), unless you are right on top of the screen *few* people would be able to distinguish a 1080p image from an 720p one without seeing them both side by side and comparing.
Only by freezing both displays on a single frame and comparing will differences (sometimes) be visible, and then it will greatly depend on the quality of encoding on the BD disc and how the movie was shot to begin with, the condition of the film stock when transferred, and if the film is new or old...where older films tend to show alot of grain in the image, which in turn can destroy detail (which is intended, by the way).
Having said all that....the days of 720p are coming to a close, in another year or two there wont be any new 720p displays being produced. And as such, the price of 1080p displays will again come down. Many of us have chosen to spend a small amount on a good quality DLP 720p projector in the short term, and upgrade to a higher quality 1080p unit somewhere down the line when they become more affordable.
The $2000-and-under LCD 1080p units do not impress me so far visually, and my "buy" point is closer to $1200 anyhow.
I own a Panasonic PT-AX200U, and I have absolutely no 1080 envy, thanks in part to the invisible pixel grid. Everyone who's seen my PT-AX200U has been totally blown away by the picture, whether watching widescreen 480p DVD, HDTV on a FiOS DVR set to 720p, or my son's Xbox 360.
Xbox360's (which will still be with us for several more years) and the Sony PS3 (which will be with us even longer) do very few games at 1080p resolution natively.
Both are primarily 720p devices that will likely continue to output in 720p (or less) as the games use more of the systems processing for visual effects.
1080p gaming wont be with us for quite awhile unless you are talking about PC games, and if you are, make sure you have the horsepower in your machine to drive 1920x1080 pixels at a reasonable framerate.
If you have 2 identical setups (Blu-Ray player, 100" screen, darkness, etc) and you run a $2500 1080p projector side by side with a $1200 720p projector, how much of a difference can you actually SEE when watching a Blu-Ray DVD?
Also, 720p isn't dead. It will probably take 2-3yrs before 1080p projectors are below $1,000 and that's the common price point for people to accept it as the defacto standard to get for a home theater. Of course, if you're rich then you won't even be reading this article since you'll just get the best that's available. And there's nothing wrong with that...but anyone even considering 720p vs 1080p tells me they should go 720p since budget is an issue otherwise there would be no debating the choice.
If I stand more than 13 feet away, though, this difference is very difficult to distinguish. With a projector, as with a TV, it would have a lot to do with how far away you are from the TV.
Cheers!