15 mai 2017 · The Samsung RU7100 has a better input lag than the NU7100 in Game and PC mode, but basically, the input lag of the NU7100 are already excellent in both 1080p and 4K resolution. With around 11 ms for the RU7100 and 13 ms for the NU7100, this makes them very responsive for gaming. No matter if you are playing casual or fast paced games, HDR or.