However, the models, one that is meant for USA and the other for Europe, could come laced with specs as different as chalk and cheese. Our source here is the Antutu benchmark.
The US model called SM-G900R4 could feature:
Snapdragon 800 processor 3GB RAM 13 MP main camera 32 GB memory, Internal
The Europe version called SM-G900H would come powered by:
Exynos 5422 octa-core processor 2GB RAM 16 GB memory, Internal