We are talking about the new software ice cream sandwich (ICS)for the Android Phone. The question which I need help with is what does the software do compared to previous versions.
Thanks
Why do you ask a software question under the subject of "hardware"?
See
http://www.engadget.com/2011/12/01/android-4-0-ice-cream-sandwich-review/
for a comparison of old and new Android systems.