Yes, although the worth of the dsi can be more than a used old psp. Or, it can be less...depends on where you trade it in.
A psp. THE IRONY.
nope............
GameStop
yes you should trade in your dsi for the psp because the psp freezes and you cant see the viedo clearly so all votes on Nintendo dsi
the dsi rocks the psp is not as good the dsi!:) the right answer
No. because the PSP costs more. But you can probably trade A Sony PSP for a Nitendo DSi. =] yes actually you can you just need extra money
psp £140.00 new dsi the same
DSI
dsi is the best and psp is not so good
i want to do the same thing u can go to gamestop and trade it in for 100 dollars instore cash
dsi
The DSi was launched in 2008, the PSP at the end of 2004.