Bill Gates says he has switched to an Android smartphone, but which one?

Which smartphone platform is better? There is certainly room for debate on the matter (though such debates often devolve into the opposing sides simply hurling insults at one another) but it's fun to occasionally hear the preferences of someone a bit more visible in the public's eye than a random stranger on the internet.

And what better candidate for the job than Microsoft ex-CEO and current technology advisor Bill Gates? Now that Windows Phone/Mobile is pretty much dead in the water, even its most high-profile users need to make the switch — and ...