
That's a pretty high number for a device that's been on the market only for around six months, and Samsung is probably feeling quite happy about it. Of course, that doesn't mean the company has taken it easy, as it has launched the Galaxy Note 3, Galaxy Gear, and the Galaxy Round, the first smartphone with a curved display, in the past couple of months, though it remains to be seen whether success of the Galaxy S4 can be replicated.