They're picking up on the 'not the thinnest' meme now, though there's some argument over whether you should include the camera bulge on some of the phones.
The camera on the Motorolas does stick out another few mm, but the Oppo Finder does genuinely appear to be 6.65 mm including the camera. See this YouTube video:
http://www.youtube.com/watch?v=p8pT6y4ty4U
Graham