Samsung has announced that they’ve sold 2 million Galaxy S II units in South Korea since its launch. All it took was 73 days for Galaxy S II to reach this milestone compared to Galaxy S’ 144 days. Korea’s dominance is clearly evident in the global numbers of Galaxy S II, which was recently confirmed to have sold more than 5 million units worldwide.

Moreover, to celebrate the milestone Samsung will sell battery covers in four different design in limited numbers.