Nikon D3100 Hands-on Review

Nikon has released the D3100, which is an update to their entry-level DSLR range (the predecessors being the D3000 and the D5000). One of the big changes to this camera is that it now has 1080p video mode and AF-F, continuous autofocus during movie mode. So, what is the Nikon D3100 like? Is it worthy competition to the Canon 550D? Full size sample shots at Flickr: