Just over a month removed from launching its latest phablet, Samsung is reporting the Galaxy Note II has already racked up sales of 3 million units. The 5.5-inch stylus-enabled smartphone is selling at more than three times the rate of the original Note, a figure which probably won't be hurt by rolling out on multiple carriers including Sprint, Verizon, AT&T, T-Mobile and US Cellular in the US. This supersized device can't quite match the mainstream appeal of Samsung's own Galaxy S III -- which cracked 20 million just 100 days after its debut