Research In Motion is holding back a lot of information about its S, but we do know is touch-centric with a WebOS-style card interface. BB10 will also have a camera feature that is similar to Smart Group Shot in Windows Phone 8. And the new BlackBerry OS features a predictive software keyboard that over time adjusts to your personal typing style.

That's all we know about BlackBerry 10 other than to say the OS looks slick and the company plans to launch the platform along with new devices in the latter part of 2012.

Google is the only company that has yet to announce its next smartphone iteration, but that is expected to change next week when the company holds its annual developer conference, Google I/O. Little is known about the next version of Android other than it is expected to be called Android 5.0 Jelly Bean. Google is expected to launch Jelly Bean this fall with Nexus devices from , according to , including a new that could debut during I/O.