Sprint's first WiMAX smartphone might become official next week. According to the folks at WSJ, the rumored HTC Supersonic will be introduced during a presentation by Dan Hesse at CTIA. The carrier's first WiMAX handset is expected to be the centerpiece of Hesse's keynote address on Wednesday, March 24.

Yesterday, it was hinted that the Google Nexus One will be available on AT&T in the future. Today, another domestic carrier has announced that the Nexus One will be available very soon: Sprint. Check out info from the official press release after the break.

A new version of the Nexus One is now for sale directly from the Google web site. This new HTC Nexus One version features AT&T and Rogers network support (850/1900/2100 MHz and 850/900/1800/1900 MHz). Unfortunately, this handset costs $529 since it's unsubsidized and is not available with a contract from AT&T.

Joe Belfiore has ended the hopes of HTC HD2 owners who were hoping that the smartphone will be able to upgrade to the upcoming Windows Phone 7 platform. The corporate vice president and director of Windows Phone Program Management, has confirmed with the folks at Engadget that the high-end HTC HD2 won't be upgraded to Microsoft's OS. Belfiore explained that the smartphone is "not compliant with the Windows Phone 7 Series hardware specifications."

Circulating rumors have suggested that an unannounced high-end smartphone called the HTC Incredible is heading for Verizon to replace the Droid Eris. New images of the device posted at Android forums show the HTC Incredible sporting a matte black covering emblazoned with a Verizon Wireless logo.

Recent rumors suggest that the mysterious HTC Incredible is heading for Verizon Wireless and new rumblings reveal that it might be released next month. A "trusted" tipster has informed the folks at Berry Scoop that Verizon will launch the HTC Incredible on April 1st as a replacement for the Droid Eris.

This video reportedly captured the oft rumored HTC Supersonic, which is suppose to run on Sprint's WiMax 4G network. This handset does not skimp on specs, by including a powerful 1GHz Snapdragon processor and Android 2.1 with HTC Sense UI. We sure hope this smartphone doesn't shortchange on the RAM.  Enjoy the video below:

When it comes to deciding how to pay for your cell phone, the choice can be tough. If you use your cell phone a lot, chances are you may want to sign up for a contract. If you only use your phone occasionally, a prepay plan may be the best option for you.  It’s not always that clear cut, however. Let’s take a look at exactly what prepay and contract mean, and which is a better plan for you and your needs.