Interesting head-to-head between iPhone 4 and iPod Touch.
http://appadvice.com/appnn/2010/09/video-iphone-4-ipod-touch-4-speed-performance-test/
As the article points out, the main hardware difference here is the RAM, which is equal in the iPod touch to the iPad at 256mb, but infamously half the iPhone 4's 512.
Seems it doesn't make all that much difference in speed on the whole...
http://appadvice.com/appnn/2010/09/video-iphone-4-ipod-touch-4-speed-performance-test/
As the article points out, the main hardware difference here is the RAM, which is equal in the iPod touch to the iPad at 256mb, but infamously half the iPhone 4's 512.
Seems it doesn't make all that much difference in speed on the whole...