Sitting behind at 43' 4K monitor without scaling and it works great. 4x 1080p in one screen without seams is soo good.
Benefits:
- You get so much screen space. You can fit so many thing on one screen. There is now space for 20 icons vertially on my desktop (not that I use the desktop much, but consider it more of something to compare to).
- You move your head more, as you don't have your entire screen in focus. Same goes for multi-monitor setups.
- No seam in your 4x1080p screens.
Some caveats:
- You'll miss notifications. My field-of-view is not good enough to see the small popup in the lower-left/right of windows. I wish I got more notification in the center of my screen.
- If you use it as a windows monitor, you will notice color/blurry reflections of the desk in front of you, making it harder to read the bottom 2% of the screen when you are looking at the center. Usually, this is where your taskbar is. Solution: Move the taskbar to the top.
- You will still overlap your windows. Most of the time you will just increase the size of your editors/browsers to fit more content in those. I think my browser is currently larger than a 1080p screen, just because I read it a lot and it is such an important part of the screen. You do however get so much more content in your editors/browsers.
- Getting headaches and eye-strain? Turn down the contrast and brightness by a lot. You are starting into an even bigger 'lamp' than usual, so save your eyes. On 1080p I usually work around 40-50 brightness and contrast, while on this 4K they are both on 30.
I still wish I had something smaller though, but there simply are no developer 4k screens in the range of 33' to 38'. I do not want ultrawide, nor pay +2k so I can read my lines of code in the most color-accurate way possible.