Samsung may have publicly denied Galaxy S5 Prime rumors, but evidence suggesting that the company is going forward with a better Galaxy S5 version keeps popping up online. After having been spotted in a GFXBench benchmark test not too long ago, the SM-G906 – believed to be the Galaxy S5 Prime version – was seen on Indian import site Zauba. According to the posted manifest, four SM-G906K units have been shipped from South Korea for “RD purpose.” Many previous Galaxy-branded devices were spotted in similar shipping manifests before Samsung launched them. It’s not clear when the Galaxy S5 Prime will be launched, and what commercial name it will have, but Samsung has been rumored for months to be working on