Xperia X10:
• HD video recording with continuous auto-focus for high quality videos
• Upgrade of the Android platform to Android 2.1
• New back up and restore application, with extended content back up
• 5 homescreens for apps, widgets, shortcuts and folders
• Social phonebook which automatically syncs contact pictures from Facebook and shows when your friends are online
Xperia X10 mini and X10 mini pro:
• Improved Bluetooth functionality with support for sending and receiving pictures, contacts and more
• New backup and restore application with extended content back up
• Automatic synchronization of your contact pictures between Facebook and your phone book
• Improved ways of handling pictures, audio, text and numbers in your messages
• Upgrade of the Android platform to Android platform 2.1
(Quelle:
Sony Ericsson Product Blog)