If I render in 4k on my 1920 x 1080 144hz monitor, will people with 4k monitors notice a difference in my videos?

Solution
If you are rendering at 4K then having it downscaled to 1080P then yes it will look better. If you do it for games, for example, it will make it so you wont need AA as it rendering it higher than the native resolution.


If I upscale it to 4k while using 1920 x 1080, will it look better than something say, rendered in 1920 x 1080?
On one hand it seems like it would but on the other hand... I don't know.