1080 or 4k is there a difference. mavic pro

I took this today at 4K, and it took my Macbook Air a long time with lots of fans and bare bones progs running to process. A lot of effort and time. But is it worth it? I can not see hardly any difference between 1080 and 4K. Now it could be my poor eye sight or my low 1080 monitor, but I can...