A 4" screen?!
http://www.gsmarena.com/samsung_i9300_to_have_a_4inch_720p_amoled_display-news-4058.php
If they do go for this small(ish) upgrade, I can't see many people jumping ship from the Galaxy S II.
Reading fail... as from the article itself...
we're pretty sure by now is not the Galaxy S III.