Last Updated: March 18th, 2011
After getting a lot of initial press, experts are weighing in and crying foul with the methodology of this study. Apparently the custom app the researchers used relied on Apple's UIWebView, which doesn't utilize recent optimizations made to the actual Safari browser.
John Gruber of Daring Fireball says:
"That's not to say it isn't interesting that Android's WebView for apps is faster than iOS's UIWebView for apps, but it just isn't true that these results are indicative of anything regarding Mobile Safari's performance.