Samsung's flagship phone and potential iPhone 5 rival, the Galaxy S 2, had its specs inadvertently confirmed today through a posting [only image remains] on Korea's news outlet Daum along with brief information about the Galaxy Tab 2 in a separate leak. The device confirms rumors and will be one of the fastest phones on the market, running a new dual-core 1GHz Exynos processor and supporting full-speed HSPA+ 3G. It centers around a larger 4.3-inch Super AMOLED Plus screen lifted from the Infuse 4G on AT&T and should be noticeably thinner than the original Galaxy S,