Unveiled at an event on June 13 in New York, Galaxy Tab S tablets compete with Apple's iPad range. Both the variants feature Super AMOLED display and Exynos 5 Octa processor (1.9 GHz quadcore 1.3 Ghz quad core). The devices have the latest Android Kitkat operating system, 8MP rear camera, 2.1MP front camera, 3GB RAM and 16GB internal memory (expandable up to 128 GB).