In Short

The Galaxy S4 Active is a ruggedized, water and dust-resistant version of Samsung's flagship smartphone. The S4 Active shares much of its internal hardware with the vanilla Galaxy S4, including a quad-core Snapdragon 600 CPU at 1.9GHz, 2GB of RAM, a 1080p (TFT, not AMOLED) display, 2600mAh battery and 16GB of internal storage, expandable via microSD. The camera is a 8-megapixel unit compared to the S4's 13MP.

In the U.S., the Galaxy S4 Active is launching on AT&T.