Anything at 1080p holds up fine on screens already, and that's only 2 megapixels, and it's been around for 15 years. Majority benefit from shooting at a higher

Anything at 1080p holds up fine on screens already, and that's only 2 megapixels, and it's been around for 15 years. Majority benefit from shooting at a higher resolution is the ability to crop/zoom during processing. Sometimes, it's the ability to actually reduce the resolution to get rid of noise/grain.