Main disadvantages: * No system-wide file manager * No videocalling * Limited third-party apps availability * No Bluetooth file transfers * No USB mass storage mode * No multitasking * No copy/paste * Too dependent on Zune software for computer file management and syncing * No music player equalisers * No Flash or Silverlight support in the web browser * No sign of free Bing maps Navigation so far * No DivX/XviD video support * No internet tethering support * New ringtones available only through the Marketplace * Swapping memory card requires hard reset; cards not readable by computer http://www.gsmarena.com/windows_phone_7-review-521.php How is it better than maemo?