New Sony Ericsson Xperia X3 (Rachael) conceptual UI shown on video

A new video of Sony Ericsson’s upcoming Xperia X3 (or X10 or Rachael) UI has leaked on YouTube today. The video is labeled as “conceptual” so it may or may not be the real UI found on the retail device which is going to be launched on November 3. Interestigly the screen resolution of the UI is 854×480 , Android 2.0 ?

The first UI video can be seen here

Source: YouTube via Engadget