Our friends at the FCC have revealed info for the Samsung A720, a music centered handset that will be heading to Sprint. Sprint's flagship music phone at the moment is the LG Fusic. Since this is an FCC filing [ID A3LSPHA720] and not an official announcement, we don't know all the features or when it will be going on sale.
Confirmed features of the Samsung A720 include:
More specific details like the phone's camera resolution, screen size and available memory are not yet available. Because the phone has EV-DO, it will support Sprint's OTA music download service.