Report says that Samsung is working on a new smartphones Series will be called Galaxy F, to be released early in 2014; the new series would be higher-end as compared to the current Galaxy S and Note series.
The new flagship will come to get Samsung on top of the smartphone market, as the competition is getting harder; a third flagship to be announced in the year is needed.
The Galaxy F will be of metal body equipped with Octa-core Exynos CPU, and 16 megapixel camera. But no report yet on the screen size or Body size will be, and would come with Android 4.2.
And because it is reported to be a Higher-end device, the price probably would be more of that of Galaxy Note Series.