QUOTE said:Nintendo DS
2009 estimated sales: 4,025,313 units
Life-to-date estimated sales: 29,160,589 units
PSP
2009 estimated sales: 2,307,971 units
Life-to-date estimated sales: 13,386,455 units
Wii
2009 estimated sales: 1,975,178 units
Life-to-date estimated sales: 9,501,999 units
PlayStation 3
2009 estimated sales: 1,727,041 units
Life-to-date estimated sales: 4,391,407 units
Xbox 360
2009 estimated sales: 331,706 units
Life-to-date estimated sales: 1,197,873 units
Source:Kotaku