Even though it “only” announced a plastic Galaxy S5 version with Full HD display at MWC 2014, falling short of expectations, Samsung may still have a “Prime” version of the Galaxy S5 in the works. The news comes from Korean publication ET News, which has apparently learned that Samsung confirmed the “Project F” device behind closed-door meetings at MWC 2014. The high-end Galaxy S5 model will be made of metal and will sport a quad HD display (2K resolution), a 16-megapixel camera with optical image stabilization, and maybe even a better processor. Apparently Samsung is interested in making such high-end Galaxy S5 models – and maybe even similar Galaxy Note 4 “Project F” devices – for buyers willing to pay