To get an idea of โโwhich is better, you can watch this video:
http://www.youtube.com/watch?v=U4Bk5rmIpic
Interestingly, he was not a Java programmer, but an experienced game programmer and his approach can help you write tests to determine which is better.
For example, you may find that Bitmap better for a background image, if you really have a static background, but if you are going to change it programmatically, then you may have a problem.
However, there are other considerations besides speed, as you may find that memory, for example, will be a problem, and how many sprites you want on the screen at one time will be a problem.
James Black May 04 '11 at 12:21
source share