My personal preference is toward Canon's, and, I have some credentials to back me up, but, they really don't matter.
Check out: imaging-resource.com and dpreview.com.
Also, there are a bucket-load of good links (as well as other good photography stuff and some really luicd vaccuum-tube stuff) at normankoren.com.
Also, remember that as you cannot violate the basic laws of physics and get low bass from a "small" speaker, a lens needs to be larger than a postage stamp to deliver an accurate image.
JMO.