"Noticing" is one thing and being proportionally useful is quite another. After 350dpi, the marginal utility of further increase has diminishing returns. Very l

"Noticing" is one thing and being proportionally useful is quite another. After 350dpi, the marginal utility of further increase has diminishing returns. Very likely apps you are using isn't even taking advantage of that resolution. Even if it does, you are very likely not going to notice the difference when lighting and your environment itself produces so much noise.