With the Galaxy S4, analysts believe that Samsung was "taking its last steps in Apple’s shadow", hinting that what started as a direct response to Cupertino's smartphone success, the Galaxy S line, will get a complete revamp in the 5th edition next year. One of the big changes Samsung was claimed to introduce is a radical departure from the plastic builds to premium look and feel, involving metal casings, and there is even a whole project in the conglomerate, dubbed Design 3.0, that revolves around decisions on the next flagships exterior...
Source: http://www.phonearena.com/news/Galaxy-S5-to-come-in-metal-body-Samsung-probes-the-iPad-mini-and-HTC-One-chassis-maker-for-it_id47709
Source: http://www.phonearena.com/news/Galaxy-S5-to-come-in-metal-body-Samsung-probes-the-iPad-mini-and-HTC-One-chassis-maker-for-it_id47709