Dell U2412M Color Uniformity and Gamut

Of course if only the center of the panel looks good, it’s going to make images look bad with color shifting and other undesirable results. Taking a set of nine measurements around the screen lets us evaluate the screen uniformity.

LCD Color Uniformity

There is a bit of a shift around the screen that is most noticeable in the corners and with the grayscale. The average dE for all the measurements manages to stay below 3, but all the blue swatches stay above 3 across the display. At a couple locations certain colors manage to rise above 3, but for the most part it is just blue. The rise in the grayscale is the most noticeable thing, which is what causes the high average dE results in the corners.

LCD Color Quality

The Dell has around 70% of the AdobeRGB colorspace, which is close to the sRGB standard. We expected this as our blue dE values were so high and if we could do more than 70% of the AdobeRGB gamut we would see more accurate results there. However, I don’t think anyone considering the U2412M with it's high blue dE values will reject it because of its slightly smaller than sRGB gamut.

 

Dell U2412M Color Quality Dell U2412M Brightness and Contrast
Comments Locked

143 Comments

View All Comments

  • klatscho - Tuesday, February 28, 2012 - link

    we sort of downgraded from eizo to these beauties, and the do the job quite nice, especially since we got them way below the 200 euro mark including the soundbar - which is why everyone is getting one now.

    the only problem we have identified so far is an unusually high doa-rate above 6% at the beginning, which has meanwhile dropped to around 4% for the last couple of hundred units; but again, at this price this is forgiveable.
  • Touche - Tuesday, February 28, 2012 - link

    Although it could be calculated (if contrast is consistent across the brightness range), it would be helpful if you showed the black level at calibrated brightness setting (100 cd/m2).
  • cheinonen - Tuesday, February 28, 2012 - link

    I can add that to future reviews.
  • anactoraaron - Tuesday, February 28, 2012 - link

    Please correct me if I'm wrong but this panel beats the U2312H from last year in power draw since last year's 2312 uses ccfl, not led like this panel.

    I personally didn't HAVE to have the 16:10 and recently bought 2 of the updated U2312HM which also uses led. But I always hear "once you go 16:10 you never go back" and I guess I'm just scared that will happen....

    Sure the styling isn't "sexy" but I'm a man that prefers function over all. At least comment on how there's ZERO glossy surfaces on these monitors...

    Also, the stand with these Dell monitors are top notch. They adjust more than ANY monitor I have ever encountered- 9" of height adjustment (for the newer U2312HM- I believe the U2412 has 7") , can spin to portrait orientation (just need to release a locking mechanism), and it can basically do more twists and turns than anyone's parents at a 1950's themed dance party. :)
  • 1ceTr0n - Tuesday, February 28, 2012 - link

    The U3011 is a beautiful monitor but for $1200, I demanded perfection and all three models had color uniformity and lighting issues.

    I finally gave up and got a U2412M and i've been very happy with it. Very nice bright and even LED lighting, very low heat, great colors and nary any ghosting and a great price with extended 4 year advance warranty.

    Unless your anal about LCD's, this one is hard to beat
  • fausto412 - Tuesday, February 28, 2012 - link

    Do 120hz IPS 24" 16x10 Monitors exist and are they any good and affordable?

    I've been waiting for that "I gotta have that monitor!!" review for like 2 years.
    Currently using 22" Samsung 226bw and the view angles suck balls. But considering how long monitors last I am trying to wait for the next huge leap forward to get a 24" screen and upgrade. what say the monitor experts on this thread?
  • cheinonen - Wednesday, February 29, 2012 - link

    There are no 120Hz IPS panels yet, you are stuck with TN at this point. I have no idea if there is a time frame for these or not either.
  • Oxford Guy - Thursday, March 1, 2012 - link

    120 Hz A-MVA panels are supposed to be near.
  • Oxford Guy - Sunday, March 4, 2012 - link

    They were announced in December:

    http://www.google.com/search?q=120 hz amva&ie=utf-8&oe=utf-8
  • fausto412 - Thursday, March 1, 2012 - link

    sadly i don't know what's holding back monitor makers.

    I feel like they quit trying to advance tech for home users.

Log in

Don't have an account? Sign up now