iPhone web apps have four configuration features available (not including the HTML5 application cache) to configure how web pages behave when you save the web page to the ho
When you create a shortcut on the home screen to a bookmark, Android will use a apple-touch-icon-precomposed if present (but not apple-touch-icon) as a high-res icon:
As for the rest of the features, I don't think there's any way to do this at present without publishing an Android app that acts as a wrapper for your website.