It is possible to do a Weekly Review from your Android, although you will enjoy it more in Outlook or Entourage.
Your Weekly Review list is your list of all tasks sorted by Due Date. From the task view, press Menu and select the filter. Show only tasks that are Pending (not completed). Press Menu again and select Sort. Sort by Due Date (ascending). You can do a Weekly Review from this list.
DejaOffice (Desktop Sync using CompanionLink)
Your Weekly Review list is your list of all tasks sorted by Due Date. In the DejaOffice Tasks area, touch the screen and hold for two seconds and release. From the menu that appears, make sure you are not showing completed tasks and that you are sorting by due date. You can do a Weekly Review from this list.