HappySqurriel on 10 October 2012
| Panama said: Congratulations to Sony, hopefully it convinces more devs to have a go. In comparison how long did it take the PSP? |
The PSP passed 1 million units in the week of March 13th 2005 in Japan (http://www.vgchartz.com/weekly/38424/Japan/) and was launched on December 12th 2004 in Japan; so it took roughly 4 months, or (roughly) 1/3 the time it has taken the PS-Vita.
