More information on the Motorola MT820 has recently surfaced. One of which is a name change or sorts, it’s now been dubbed the MT810, codename "North Sea". This phone will work on China Mobile's TD-SCDMA network and WAPI. It will feature 720p video among other things.
It also has a 5MP cam with flash, CMMB mobile TV capability and the dual screen will be both resistive and capacitive. The part that flips will have capacitive sensors while the main screen will be resistive. It will be interesting to see how both of these technologies work together. A link to the promotional video is below.