In terms of size, of course, as this version will target an over-under control scheme compared to a side-by-side version, resulting in a smaller overall size which is always a good thing for your hands since playing it for hours on end might just leave you with a bad case of painful fingers (and perhaps even arms). Wonders never cease with folks coming up with new ways to turn old consoles into something portable. We do wonder what the next iteration of the N64 will be like in the hands of ever enterprising modders.