| NyanNyanNekoChan said: Probably the GBA, but an argument could be made in favour of the PSP - Sony had the added challenge of breaking into a market Nintendo had dominated for years. They went from 0% market share to 34.9% despite competing against the original DS. |
That's true. The GBA basically had no competition (wonderswan color and later ngage) while the PSP had very strong competition.







