No system-wide file manager No Bluetooth file transfers No USB mass storage mode Limited third-party apps availability No Flash or Silverlight support in the browser Too dependent on Zune software for file management and syncing No video calls No custom ringtones Music player lacks equalizer presets No multitasking No copy/paste No DivX/XviD video support (automatic transcoding provided by Zune software) No sign of free Bing maps Navigation so far No internet tethering support
No custom ringtones Limited third-party apps availability
No Bluetooth file transfers
No copy/paste No USB mass storage mode
Too dependent on Zune software for file management and syncing No DivX/XviD video support (automatic transcoding provided by Zune software)
No Flash support in the browser
No multitasking
No Silverlight support and video calls No internet tethering support
No sign of free Bing maps Navigation so far