I have a FUJI S9000 which is like a full size camera and would like to get something more "pocket" size. I want to keep the AA batteries. Optical zoom is a really big point for me. However, MP's are as well. Each of these cameras prevail in one of those areas. My pictures are family, vacation, casual, and would like to be able to freeze some sports shots so I need a high shutter speed which I think both of these will do.
The 12MP is like half again the 8MP so that is a GREAT difference. However, the 10 optical is significant over the 6 optical.
Other than the obvious, what am I giving up by choosing one of these cameras over the other?
Is it possible the greater MP in the 650IS would help compensate for the difference in the 6X verse 10X zoom if I were able to magnify while editing?
What about the 720IS is it just a newer SX100 I should consider in this decision rather than the SX?
Thanks for any suggestions.


