The fundamental difference between how Apple sells its products and how other computer manufacturers sell theirs lies in the sheer product variety within the same general form factor. Apple believes in putting all its resources into making one unbelievably amazing product and updating it once a year while manufacturers like HTC, Samsung, Motorola believe in putting their resources into making a wide variety of amazing products which, naturally, end up looking and feeling pretty similar to one another.

We already know about the Dual-Core Galaxy S successor that will be announced this weekend on Sunday at 6PM Central European Time in Samsung’s presentation at Mobile World Congress, abbreviated MWC, and we also know that there has to be at least one tablet on the show as Samsung promised it for MWC 2011.