Question: Samsung WatchON is available on many Galaxy phones, including what phone that was unveiled during a Samsung press conference at IFA Berlin on September 3rd, 2014?
Sentence (from "Samsung WatchON"): Samsung WatchON, first introduced on Galaxy S4 devices, was a service that allowed users to view programming information on their TV or set-top box, and choose programs directly from their mobile devices.
Relevant evidence: No