Samsung is a dynamic company and does not believe in inertia and wants the things moving towards better shape. We may expect a new TouchWiz interface in Galaxy S6 which is an improvement over the previous interface.
Samsung will unveil the new series of flagships at MWC in March 2015. In its Galaxy S6 it is going to have 5.2 inches QHD super AMOLED screen with 64 bit, Snapdragon 810 processor coupled with 3 GB RAM, 20 MP camera with OIS camera and ability to resist water. Beside that it is have new designed appearance and metal body.
Galaxy S6 will be equipped with a curved screen on the both sides, right and left for better display of text and pictures. The new thing that we are going to find in Galaxy S6 will be the new TouchWiz interface which will be much better and improved shape of the existing scheme of work and users are going to have a good experience of using this tablet.
Samsung is not incorporating these changes without deep thought thay have certainly worked out the difference these changes are going to made and must be having reason to make them. Though the manufacturers worked very hard to look after for even the slightest change but sometimes users may reject it just by first look. Let us see how it is going to be received in the market when it actually appears in the physical shape.