Hmm might go the S5 route if they go metal.
http://www.phonearena.com/news/Samsung-Galaxy-S5-to-be-joined-by-a-metal-Galaxy-F-in-2014_id50827
http://www.phonearena.com/news/Samsung-Galaxy-S5-to-be-joined-by-a-metal-Galaxy-F-in-2014_id50827