It is rumored that we can expect a whole lot of new things with the S5. These rumors have been fueled by the concept designs that exhibit some pretty spectacular features.
The first one is the display which shows a 2K screen that is curved and is about 5.25 inches. W can expect to see this feature as it coincides with rumors about Samsung developing a qHD screen that has a 2560×1440 resolution.
Samsung is currently developing a flexible screen that we can expect to see in the 2014 flagship phones, but there are floods of reports that state that this feature may not be out that early.
The next cool feature that there will be a 64 bit Exynos Octa Core Processor; while it has been made official that Samsung will bring out a chip processor in the 64 bit form, there is no confirmation about whether it will be one that is Octa Core
Samsung has confirmed that there will be a 16 MP Iso-Cell camera with a 4 MP front facing camera that will power the iris scanner.
Other rumored features are the S Surround sound system, two Flashes and a very powerful microphone