Initially, Android phones sucked compared to iPhone. Then, Android phones improved, while iOS was was still much bigger than Android.
Then, Android became the smartphone market-share leader, and Android Market keeps growing.
Now, Android isn't just the operating system market share leader. Samsung, a single Android manufacturer, has also blown past Apple in global handset sales and ships 28 million smartphones in Q3 2011 while Apple only sold 17 million iPhones.
iPhone is dying!