The 700p uses Palm OS whereas the 700wx uses Windows mobile. This product page should be divided. The Palm® Treo 700 series smart phones. Palm's world-class ease of use, now on Windows Mobile delivers everything you need without compromise. They combine a smarter phone with broadband-like speeds,wireless email, including Windows Mobile Direct Push Technology, and rich-media capabilities, all in one—bringing Palm's world-class ease of use to the Windows Mobile platform. Connect with people in multiple ways — by voice, email or SMS. Your contacts are always reachable, from any application. Access email, the web and corporate networks. Or relax and play