File:PSP and DS.jpg - Wikimedia Commons
N-Gage, Sony PSP, Nintendo DS. What Do We Really Think?
Why the PSP is blatantly better than the DS – Destructoid
Screenshot comparison - 3DS vs. DS, 3DS vs. PSP
N-Gage, Sony PSP, Nintendo DS. What Do We Really Think?
iPad size comparison: DS, PSP, Kindle and more | GamesRadar+
Both the Nintendo DS and Sony PSP turn 15 this year (ds launched in November 2004 and Sony PSP Launched December 12, 2004 in Japan) | ResetEra
PSP vs DS - Home | Facebook
Report: PSP game sales robust, DS sales amazing | Ars Technica
Question of the Week Responses: DS vs PSP Revisited
NDS v.s. PSP v.s. iPhone - ModMyForums
Nintendo DS vs. The Sony PSP | Nintendo ds, Nintendo, Psp
The graphics gap between the DS and PSP was much larger than the graphics gap between the 3DS and PSVita. : r/gaming
Sony PSP vs. Nintendo DS - IGN
DS Lite versus DS & PSP backlight - Video Games Blogger
Cheat Code Central: DS vs. PSP
Difference between Sony PSP and Nintendo DS -
Apple slams PSP, DS at iPhone/iPod conference - GameSpot
PSP VS DS Graphics Comparison | N4G
psp vs nintendo ds - Home | Facebook
Gaming at the Go - The Nintendo DS Vs The Sony PSP - My Live Updates
Analysis: Portable Title Bout, PlayStation Portable vs. Nintendo DS - The Salt Lake Tribune
Sony PSP vs. Nintendo DS - IGN
DS Lite vs. PSP: who has the best picture quality? | Engadget
PSP vs DS - Community | Facebook
