[quote]I did a lot of research in to what 20.1" LCD monitors featured S-IPS panels, and found that the VX2025wm was one of them.. Based on this info, I purchased the VX2025wm. However, it seems that everything I read was wrong.
I'm terribly sorry to hear that. What was your source of information ? You should double, triple check the info or simply use reliable source before you finalise your purchase.Over the past several days I have read so many sites regarding LCD panel technology that I honestly can't remember. However, it seems I was looking in all the wrong places!
[quote]So what should I do here guys? Do I really have any options as far as IPS panels go? I just can't believe that everything I read states that the VX2025wm is a S-IPS panel, and then the morning after I order it I find out it's not..
VX2025WM is using M201EW01 P-MVA panel. Essentially, same panel as in the Belinea 102030W or Asus PW201. Viewsonic is good all around panel and from the technical point of view P-MVA panels are somewhere between TN and IPS. Response time is nice, they have good black depth and they are also nice for movie playback. On the other hand, they can't match the colour fidelity of the S-IPS, they do suffer from the off perpendicular colour shift and colours may look juicy but in essence they are lacking the natural "neutrality" and darker colours and midtones reproduction is sometimes challenging. Choice of panel is usually also related with the user expectations from the monitor and that may include primary and preferable usage.
All in all, things can't go THAT wrong. My advice is that you spend couple of days with the monitor and see how it goes. If no major complains, why bother.
Regarding S-IPS panels situation, since Dell started to play lottery game (again) with the 2007WFP, options are really limited.I decided to cancel the order from newegg since they only offered a limited return on the VX2025wm. I've leanred that a local CompUSA has them in stock, so I'll check by there to see the panel in person to see if viewing angles, screen wash, or latency will be a problem for me.
The thing has really gotten rave reviews, so despite it's MVA technology, I'm not going to throw the idea out just yet. The only 20.1" IPS panel that I know I can get in the US is NEC's 20WMGX2. Tom's Hardware did latency and color accuracy tests with both the 20GX2 (as far as I'm aware, 20WMGX2 = 20GX2 + speakers) and the VX2025WM:
Viewsonic VX2025wm |
NEC 20GX2
Color Accuracy
Viewsonic VX2025wm |
NEC 20GX2
The Viewsonic seems to have higher latency than the NEC, but maximum latency is about the same. Maybe if I'm feeling really hardcore I'll calculate the area under the curve and come up with a % difference between the two.
Latency
Viewsonic VX2025wm |
NEC 20GX2
I expected the NEC to be accurate, but what surprises me is the Viewsonic's accuracy. THG states that the Viewsonic's MVA panel is actually slightly more accurate than the NEC's IPS! Can that be right?
THG also mentioned that the brightness uniformity was superior on the Viewsonic. Surprising, though unrelated to the type of panel in the unit.
I also remember reading somewhere (just a few minutes ago) that overdriven MVA panels have the least amount of problems with flashing colors while watching video as compared to overdriven PVA or IPS panels.. I'll have to find that link though!
[edit]
Here is the quote and link!
MVA panels also offer some comparatively good movie playback with noise and artifacts quite low compared with other technologies. The application of overdrive doesn't help in this area, but MVA panels are pretty much the only ones which haven't suffered greatly in movie playback as a result. Many of the MVA panels are still pretty good in this area, sadly something which overdriven TN Film, IPS and PVA panels can't offer.
http://www.tftcentral.co.uk/articles/panel_technologies.htm