Samsung is working on a another Galaxy S6 model that is the Galaxy S6 Active. The phone which is listed under the model number (SM-G890A) was just spotted in the Bluetooth SIG database.
Samsung Galaxy S6 Active is expected to arrive with a 5.1-inch QHD Super AMOLED+ display, Exynos 7420 SoC coupled with 3 GB of RAM and 32 GB of internal storage, and all of that will be powered by a 3,500 mAh battery. It will have a 16MP primary camera and a 5MP secondary shooter. The S6 Active is expected to be a bit thicker and larger than the Galaxy S6 and the S6 edge. The S6 Active will measure 73.6 x 146.9 x 8.8 mm as compared to 70.5 x 143.4 x 6.8 mm of the Galaxy S6. There is a possibility that Samsung might announce the phone soon.