Sprint currently offers the Palm OS powered Treo 700p which was released in June of 2006. Verizon Wireless has had a 6 month exclusive on the Palm Treo 700w - the first Palm Treo smartphone to run the Windows Mobile operating system. It's been rumored that Sprint will release an updated version of the 700w and it will be called the Treo 700wx. The 'x' indicates an increase in memory.