When you're buying a new smartphone, you may be lured in by a shiny piece of hardware. But the operating system running inside that hardware is often the most important part of the phone you're about to purchase.
And not all smartphone operating systems are created equal. Whether you're considering an iPhone, an Android phone, a BlackBerry, or a Windows Phone, all of these devices have pros and cons. Not sure which OS is right for you? Take our quiz to find out.