Samsung Galaxy S 4 Google Play edition: what's different?

Several days ago we received a Samsung Galaxy S 4 Google Play edition to play with and shared our first impressions. This week we take a closer look at what's different between this handset and its TouchWiz-equipped cousins by scrutinizing the benchmarks, battery life and camera performance. Samsung pleasantly surprised us at Google I/O when it announced a Galaxy S 4 running stock Android. HTC then joined the party with its own unskinned superphone, the One. This Galaxy S 4, which landed in the ...