Dell UltraSharp U2711: Quality has a Price
by Jarred Walton on January 22, 2010 2:00 AM EST- Posted in
- Displays
Dell U2711 - Near Professional Quality at a Pro-Am Price
If you're a professional image or video editor, it's possible that the U2711 will fall a bit short. Specifically, we've seen better color accuracy, especially after calibration. For the price, we'd recommend looking at HP's LP3065, or one of the other 30" S-IPS displays. However, the U2711 does win out in quite a few areas. If you want a fine dot pitch, there's no better desktop LCD right now. The U2711 also supports 30-bit deep color with 12-bit internal processing; most displays with 30-bit color output cost twice as much! Look at the HP DreamColor LP2480zx for example: $1800 online and it's a 24" 1920x1200 LCD. (Note that we haven't tested that particular LCD; for the price we would hope color accuracy is better than the U2711, but we can't say for sure.)
Since the U2711 uses an IPS panel, viewing angles are a non-issue. Off-angle viewing isn't perfect, but it's far better than what you get from any TN panel and as good as any LCD on the market. Color quality and accuracy on IPS panels are also very good, and given the various compromises you can make we feel IPS is the best overall solution for LCDs right now. Very likely we won't get anything better until OLEDs, SEDs, or some other display technology takes over, and right now the cost of larger OLED solutions is prohibitively high.
Another great feature on the U2711 is the large number of video input options. HDMI, DisplayPort, and two dual-link DVI connections will be the preferred method of connecting, but you can also use VGA, component, or composite video. The ability to handle lower resolutions very well is a definite plus, though with a decent GPU you can often let the graphics chip do the scaling and not worry about shortcomings in the LCD's scaler. The problem with LCD scalers is that they also add a bit of latency. We don't know how much, but we do know that the U2711 has about 15ms more latency than other IPS displays that we've tested in the past. The latency may also come from the 12-bit internal color processing, but that would be part of the scaling hardware. Having seven different video inputs is going to be overkill for just about every potential user, but we could certainly see situations where using two or three of the inputs is feasible, e.g. PC, HDTV, and gaming console. The U2711 supports an optional audio bar along with audio out, but in either case you'll be limited to 2-channel audio, so you might want to look somewhere else for an ideal home theater display.
Aspiring imaging or video professional looking for a capable display will find the U2711 is a great option. We've seen better color accuracy, true, but few displays offer out-of-box colors that are anywhere close to this good. Dell guarantees every U2711 will have a Delta E of less than 5.0 without any extra calibration, and our test unit delivered an extremely good result of 2.24 (average Delta E). Buying a separate colorimeter and software will set you back another $200-$300, though you could then use just about any IPS or PVA LCD. The U2711 also delivered very good color uniformity. I still like the larger 30" LCDs, but then I have access to a colorimeter, I only need one video input, and I prefer a larger dot pitch.
We suspect "true" professionals will still prefer more expensive solutions that can achieve a Delta E of less than 2.0 for every color patch, but that's a very small market. If you're wondering if you might notice the colors where the U2711 "only" scores ~4.0, then you likely don't need to worry about it. In fact, we think most professionals would only "see" the problem if they had access to a colorimeter; you really won't notice any problems with the uncalibrated results using your naked eye.
Bottom line is that if you're looking for a large LCD with lots of features, a high resolution, great colors, and what we feel is the best current LCD panel technology, the Dell U2711 should be at the top of your list. $1050 isn't chump change by any stretch of the imagination, but you won't find quality like this in a sub-$500 LCD. In fact, the only real competition right now comes from the 30" S-IPS panels that have been around for several years. If you want something a little smaller, or if you have a need for 30-bit color support, the U2711 is a better buy than anything else currently on the market. This is a great high resolution display that delivers on the quality and features fronts, and we're pleased to award the Dell U2711 our Gold Editors' Choice award.
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Zebo - Friday, January 22, 2010 - link
I only buy NEC after dozens of tries and finally found nirvana on 20wmgx2 and 2490wuxi. I hope NEC comes out with high res 27 like this then I'm in.IMO- Most LCD's tend to look grainy - as in I can see pixels, especially so in the 26/27's current out there. This panel will alleviate much of that.
GTVic - Friday, January 22, 2010 - link
Thanks for the article, there are many people who don't mind spending more for a quality display. 24" 1920x1200 would be my next choice, this is a bit too large/costly if you want multiple displays.My guess is that the 11 in U2711 is distinguishing it from the U2410 which had some issues that are mostly fixed now. Doesn't sound like they will come out with a U2411 or will they?
Affectionate-Bed-980 - Friday, January 22, 2010 - link
If you're gonna compare this monitor, it HAS to be compared against the Dell 2707. I see the 2707 in many of the tests, but not all. WHY? The best candidates to test against are the U2410, 2408, 2707, and even 3008. Why the heck would you be so inconsistent and use only some monitors in some test and different batches in others? Sigh @ anandtech inconsistency. I know you want to use old data and stuff that's available, but when you make these reviews, please consider reviewing against things that matter.... and KEEPING those test candidates in 100% of the time.strikeback03 - Friday, January 22, 2010 - link
Probably depends what tests they were doing when they had that monitor. If it was a test unit sent by Dell they had to send it back, so unless someone bought one of those it is no longer available for all tests.JarredWalton - Friday, January 22, 2010 - link
As far as the monitors you mentioned, the 2707WFP and 2408WFP are in all of the graphs, with the exception of power -- I didn't test that on the 2707WFP way back when. Same goes for input lag testing -- I started that long after my tests of the 2707WFP and 3007WFP. As for the U2410 and the 3008WFP (along with the 3007WFP-HC), I never have tested any of those and thus can't include data for them.The HP LP3065 will perform very similarly to the 3007WFP-HC and 3008WFP (but the 3008 will have more processing lag). For the charts where I limited the results to a few monitors, I specifically chose the monitors in order to show good, high-end offerings that would compete with the U2711. Obviously, I'm limited to what I've tested, so I used the 2408WFP, 2707WFP, HP LP3065, Samsung 245T, and LaCie 324.
Hope that helps... I'd love to provide results for the 2707WFP, but I can't. I could run tests on my 3007WFP (non-HC), but it's failing on me because it's three years old. Not *failing* really, but I've got some definite image persistence problems now (e.g. if I have content open where there's a start green/white vertical area, and then move that image a bit after 10 minutes, I can see an afterimage for at least 30-45 seconds.)
thedeffox - Friday, January 22, 2010 - link
Nice article.I'd be interested in hearing more about deep color selling point of this display. Perhaps it'd be worthy to explore in a future article. Specifically the complete line of components to enable it, and whether there is any noticeable difference.
It sounds like all the parts are out now for the non-pro to use deep color. Windows 7, the GT240 (are there any better gaming cards with DC support?), and a couple LCDs.
araczynski - Friday, January 22, 2010 - link
as a gamer, i'll take my 28" hanns-g for $240 over the "latest and greatest milking scheme" from anyone else.although i can see professional (not pretend professional) photographers being quite excited at this one perhaps.
as a programmer (at work) i'm happy with my 4 other LCD monitors, 24 dell, 20 dell, 19 acer, 18 nec (they still around?).
i think we're at the point of 'them' just trying to milk the lcd technology for every last dollar they can before moving on to the next 'in' thing.
Griswold - Sunday, January 24, 2010 - link
Considering that hanns-g is below average even for the (low) standards of gaming, it doesnt really matter what your opinion on this higher quality product is. Stick to what you know...kmmatney - Saturday, January 23, 2010 - link
As a gamer, I can tell you that the 28" Hanns-G is terrible for gaming. At least if you've ever used something better. I had one for about 2 years, used mostly for work, but I did try to use it for gaming. It is horrible with dark scenes, the top of the screen is darker than the rest (viewing angle limitation) and the contrast was poor. About the only acceptable scenario were bright outdoor games like Farcry. After using my Soyo MVA panel, I could never go back to using the HannsG anymore for gaming. The HannsG was fine for work (I'm a programmer/engineer), but not games.yacoub - Friday, January 22, 2010 - link
"The final potential drawback with the U2711 that we want to discuss is lag. There are actually two types of lag we noticed during testing, and neither one is likely to be a deal breaker if what you're after is high quality image. Processing lag (a.k.a. "input lag") is definitely present, and it appears to be due in part to the digital scaler."Blah. IPS is all about NOT having the input lag PVA panels have. Making an IPS panel that has noticeable input lag means it no longer has one of its biggest benefits.