According to rumours which are floating around at the minute the next Galaxy S smartphone, the S5 will be arriving next year and will include a screen size over 5 inches, boasting a resolution of 2560 x 1440.
According to Android Community, they have said that Samsung Display CEO Kinam Kim has said that Samsung are preparing displays with 560 pixels per inch for their upcoming devices.
There are also more rumours regarding the Galaxy S5 which point to a 16-megapixel camera with Samsung's ISOCELL technology, a 64-bit Exynos, a metal chassis, and Android 4.4 KitKat.
As of yet there is no word about the release date for the phone and the previous release windows have been erratic to say the least. We can probably expect to see it between March and July at best guess.