The original Galaxy S was unveiled in March 2010: It wasn't Samsung's first phone ... were out and standard numerical digits were in. The S4 arrived with 5-inch, 1920 x 1080 pixel screen, a ...

Samsung managed to sell 4 million Galaxy S4 units in the first four days of its availability, with 10 million having been sold in the 27 days after its release. It took the company six months to ...