Naughty Dog won't push Uncharted 4 to 60fps if it compromises player experience

[episteme]

kljesta64 said:
why dont they do 40fps ?

Most monitors have a 60Hz refresh rate. Every frame gets duplicated at locked 30FPS and 60FPS is obviously no problem.

40FPS would cause judder because some frames would be displayed twice and some only once.