Samsung tipped its hand early on some of its smartphone plans for this week with an early Korean unveiling of the newly upgraded Galaxy S II. The new Galaxy S II LTE has not just its namesake 4G and a larger 4.5-inch screen but an even faster, dual-core 1.5GHz Exynos processor to keep it out in front for performance. NFC wireless and a larger 1,850mAh battery (up from 1,650mAh) also freshen the design.