Nokia and HTC are not the only phone makers who have been unveiling their new products recently. Sony Ericsson announced about the brand new Xperia X2 that will run on Windows Mobile 6.5 platform.

The new Xperia X2 features and supports Flash in Internet Explorer Mobile and Microsoft's app store, and the Windows Marketplace for Mobile. A new application called SlideView that will notify users about missed calls or new messages and will provide quick access to them.

The Xperia panel interface is still there with 14 panels preloaded on the smartphone and 16 others available for download, including those for Skype, CNN, and Google.

Moreover, the Xperia X2 comes with a 3.2-inch WVGA touch screen, a full QWERTY keyboard, an 8.1-megapixel camera, and TV out capabilities. The quad-band world phone supports North American 3G bands, Wi-Fi, Bluetooth, and GPS.

Sony Ericsson did not reveal a specific release date or pricing for the Xperia X2, but, according to the company, it will be available in select markets in early Q4. It will come in two colors: black or silver.