Some info about Android 2.1 beta on A81:
1) Touchscreen responsiveness is said to be fixed.
2) Added hardware acceleration for both 2D and 3D.
3) WiFi issues are not fixed(something about being able to work only with static IP(?))
4) Improved video playback.
5) Still no GPS and Bluetooth.
6) Still no battery indication.
7) Issues with connecting A81 to PC.
8) Some "screen drift" issues, I didn't get it.
Some pictures:
New version of A81 called A81E is available on taobao for 1200-1300 CNY, it's around 200 USD.
http://shop59728711.taobao.com/