http://www.washingtonpost.com/business/technology/samsung-set-to-release-a-galaxy-s-iii-mini/2012/10/03/7c2f220c-0d58-11e2-bb5e-492c0d30bff6_story.html
"The rumored phone, the report said, would be a 4-inch version of the Galaxy S III — the same screen size, on the diagonal, as the new display on the iPhone 5."
Wow.