Quantitative Analysis

Luminance

Brightness ranked as one of our most important display qualities. The largest mistake that we see people make when they buy a new LCD is to put their new, bright LCD in a dim or dark room (and as a result, turn the LCD down to 25% brightness). Not only is this terrible for your eyes, but it also offsets hues unnecessarily. A blue screen in a dark room doesn't look the same as a blue screen in a well lit one! Staring at your monitor shouldn't feel like staring into the sun. If you have plenty of ambient light around, you would be surprised on how much of a difference a 250 nit LCD looks compared to a 300 nit LCD.

Below, you can see a comparison of the brightness for each of our LCD monitors. All monitors are set to the maximum brightness level and this was maintained for the duration of the review. The blue bar represents the advertised luminance and the red bar indicates the measured.


Much to our surprise, the NuTech LCD actually performed brighter than what the AUO spec sheet would have us to believe.

Our Contrast Ratio

For all the bad things that we said about contrast ratios on the previous pages, don't let us mislead you. Contrast ratios are important; they just aren't measured on any sort of level playing field, since manufacturer A and manufacturer B will measure them differently in order to market their product better. We do not have equipment as sensitive as manufacturers to test our monitors, but if we tested them all with the same conditions, we will still show a meaningful distribution of our monitors.

 Observed Contrast Ratio
   Highest Recorded  Lowest Recorded  Observed Contrast Ratio
BenQ FP931 256.4 3.6 71.2
Dell 2001FP 222.6 4.6 48.4
NuTech L921G 278.2 2.6 107.0
Planar PE191M 234.0 3.0 78.0
Samsung 193P 230.4 2.2 104.7
Samsung 910V 219.8 2.6 84.5
Sony SDM S94 233.8 3.0 77.9
ViewSonic Q190MB 261.8 2.6 100.7

As you can tell, things pretty much run the gamut here. We were very surprised to see the NuTech L921G showing up with the highest observed contrast ratio, but as you will note from our measurements, we were only able to measure within an accuracy of 2/10 candela per meter squared. As we get better testing equipment, we will continue to update the results of these LCD units that we bought for the lab in future reviews.

Cost Analysis Application Analysis
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  • rodf - Tuesday, November 30, 2004 - link

    Actually that url is the shops not viewsonics but what the hey.
  • rodf - Tuesday, November 30, 2004 - link

    I've just ordered a Viewsonic VX912 and the idea of oval circles for graphic work hadn't occured to me.
    I checked the viewsonic website - http://www.lowestonweb.com/pdfs/products/Viewsonic...
    The pixels are square and the screen measures 5:4 not 4:3 so the problem doesn't always arise.
  • AtaStrumf - Tuesday, November 30, 2004 - link

    I have come up with the perfect price/performance CRT/LCD solution, I just don't know why it took me so long to realize it.

    Keep in mind that I'm talking EU prices here! You US residents live in PRICE PARADISE, you just don't know it!

    Since I bought my 19" Samsung 959NF 2,5 years ago for $450 and I could MAYBE get $200 for it now, I'm not too keen on selling it for what is less than half of what I paid for it. Additionally a new HIGH quality 17" LCD would cost me upwards of $550 so I'd be looking at AT LEAST $350 new cash for ONE display that may not be AS GOOD as the old one at the most demanding tasks - games, movies. Not too appealing at all.

    On the other hand I could get a standard 17" LCD for that same $350, but now I have 2 DISPLAYS, and I get the best of both worlds. They can both run at 1280x1024 so I won't have any problem switching between them, or even running them in clone or spanned desktop mode.

    Two times desktop area, best of both worlds, same price! Additional display. since it's LCD, would be no problem as far as desk space/ cable clutter/ power consumption is concerned.

    HOW ABOUT THAT :-)
  • robg1701 - Tuesday, November 30, 2004 - link

    " Although the viewing area on a 19" LCD is roughly equivalent to the viewing area on a 21" CRT "

    And yet in terms of pixel real estate is woefully outclassed. In reality it is not a 19" LCD but a 20" LCD display that offers the same viewing and pixel real estate as a 21" - whilst costing approx 75% more.

    " The issue of cost that used to deter people away from LCDs has also disappeared. A reasonably cheap, new 21" CRT runs for about $350 "

    Again based on the poor size comparison used above I feel this is isnt the case. The price divide is definataly diminishing but is still quite present in the 17-19" range, and remains quite huge in the 20" area. Still some way to go on price.
  • mldeveloper - Tuesday, November 30, 2004 - link

    so how do lcds look when you run a game at a non-native resolution? I'm assuming there's alot of blur do to the pixel interpolation, but is it bad. If I buy a 16x12 native lcd, will i always need to buy new graphics cards to keep up with a 16x12 resolution.
  • bigpow - Tuesday, November 30, 2004 - link

    From the subjective test result (sorted):
    Samsung 193P
    Dell 2001FP
    ViewSonic Q190MB
    NuTech L921G
    Planar PE191M
    BenQ FP931
    Sony SDM-S94
    Samsung 910V
  • MadAd - Tuesday, November 30, 2004 - link

    error: P14. "The blue bar represents the advertised luminance and the red bar indicates the measured"

    Your chart only shows blue bars.


    What about reviewing some of the 23" 16-25ms range sometime? The L2335 has been out for a while and looks fantastic all around, the apple case looks garish but is supposed to be a good panel, theres the benq 23" with the same panel as the 2335 (i think), a new samsung 23" has just been released plus more.

    I take it if you cant get smaples that they are too expensive to just buy and review? Im trying to hold out with this iiyama tft till i can afford a 2335 myself (hence why I would like to see a comparitive review of all the 23's now theres a few more to choose from price and panel wise)
  • bldckstark - Tuesday, November 30, 2004 - link

    Give me CRT or give me fraggin' death! A new desk with more space costs less than 2 LCD monitors that takes up less space. With greater quality at that.

    Energy consumption? I put pedals and a dynamo under my desk. Now I really run when I play FPS!
  • Cat - Tuesday, November 30, 2004 - link

    It's in the millisecond range, but it's very tangible. I notice it the most playing RTS games, and normal Windows point and clicking. It's really not noticeable bad in FPS games. Basically interface stuff. It feels like the mouse is slow, so it drives me nuts. I get used it after maybe 10 minutes.

    The easiest way for me to notice it is to clone my display to my CRT, and just move a window around. It doesn't ghost, but there's a large delay between when I move the mouse, and when the pixels actually change. On other LCDs, there's ghosting, but at least the transition starts very quickly.
  • sharkAttakk - Tuesday, November 30, 2004 - link

    By the same token, why no info in the AG neovo F-419?

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