Watch a video about the Phone3D interface. Update: Since the video was produced, the equivalent app for Android now does have the previewing options.
Also enjoy a video of Phone3D used on an Android tablet
Comparing hardware for mobile apps
With Phone3D for Android tablets and phones nearing release, some have been asking about the differences between Android and Windows Phone 7 devices and which one may be most suitable for them. Much depends on your particular needs and circumstances.