I'm on my second pg348q and will be exchanging this one as well. As mentioned in the cons, the quality control on this product is an absolute nightmare. The first monitor I bought was from another company due to their warranty and return policies.
-Colors are amazing; Great Real Estate; Games are very cinematic and look incredible
-Price -Backlight Bleed issues -Stuck pixels -Overall just horrible Quality control -Poor support for 21:9 by game devs (not a big deal if you are willing to research and fix all problems yourself for virtually every game