Great review.
If I'm looking in the $799 price range, I'm looking for higher-than-1080p resolutions and I'm either looking for the color accuracy of an IPS or PLS monitor for work purposes or I'm looking for TN gaming performance.
Since this is a TN monitor, we need to consider gaming performance. No G-sync at $799 retail? I can get the Acer 4K 60Hz with G-sync for this price or less. That's just too much for this Philips, but the Amazon price of around $580 seems closer to the target. Further, if a monitor is not using G-sync or a high refresh rate (120Hz+), I definitely wouldn't consider it for gaming. $580 might be worth simply upgrading to 4K though if you're on a 60Hz, but the contrast on this monitor kind of stinks.
Also, I'm not looking for color accuracy in a TN monitor. If I want color accuracy for matching print to screen colors, I'm looking at IPS or PLS options. On the other hand, when looking for a good TN monitor for gaming, you want good contrast for picking out bad guys in shadows and this monitor has not-so-good contrast.
I might consider this monitor for productivity, but nothing else.