hi all gamers~ hope u all can give me suggestions~ coz i really want to buy 1 between this 2...

this is the situation~
i always travel from kl to pahang or kedah...
i like to play rpg games lolx like breath of fire, pokemon, ff~
budget is not a problem... coz psp n nds price is nearly the same for me lolx
7XX for psp n 6XX for nds rite?

the question:
which 1 is better in term of price n performance....
do the games in psp or nds can be played using wifi provided by them...
sry im pretty noob for this porttable thingy~ T.T