there is no mic performance issues on
nintendont lol the most it can happen is you dont start the game with the mic attached to slotb, becuase for some reason some mics make
nintendont not start the game, you attach it after the game has started and it works fine.
Also all games work fine with memory card emulation.
the only advantage devolution has imo is more wireless controllers and such because the rest is just meh.
Also many games were never tested on devolution because people didnt had the discs, so the compatibility on devolution could be a surprise on some problematic games that were never tested.
Also does devolution make games have less framedrops, not sure how devolution runs but
nintendont can get you a very good boost on more demanding games, not sure if devo locks the processing power or something.