@tannercampbell: Nice idea, but why not take it a step further:
“Hi! This is the first time you’ve visited our site on your Android mobile device. We like to give our mobile users a better browsing experience, so things fit on your screen and you do not have to squint your eyes to read our fantastic content. If you are familiar with our desktop version and prefer to use that, you can simply click on ‘desktop version’.”
That way you are giving the user a choice if he needs it.