will you be buying your camera in a shop .. or online ?
see if you can try both camera's ... pay attention to the speed at which a photo is taken ...
i mean ... press the button .. and after some delay .. the picture is taken ..
this delay is the only thing which i dislike in my digital camera.
one of the 2 might be a little bit faster, which will give you much pleasure in the end
(especially if you want to take pictures from children or pets

)
(although i hope you wont sell those on ebay

)