Earlier quoted context omitted.
That's fair enough. I have a 2560x1440 display but I run it at 1:1 native scaling, everything updates quickly with no flickering or tearing. I've found in general using display scaling anywhere is always a questionable experience since not every app is developed to take advantage of it.
That's doable on 1440p, but IMO it's a dealbreaker on 4k.
[0]: https://nickjanetakis.com/blog/how-to-pick-a-good-monitor-fo...