Nikon D300s vs Nikon D300 - Worth the Upgrade?

Nikon D300s and Nikon D300 Comparison
When I have heard that Nikon announced the new Nikon D300s I was really excited. I didn't know if it will actually make my decision about buying a new digital SLR camera harder, or it will simply my decision, because I've already wanted the D300 previously to this announcement. So let's take a look and see if the Nikon D300s worth the upgrade, or rather we