Samsung Gear Fit 2Right off the bat, Samsung's Gear Fit 2 sews up the shortcomings of the original Gear Fit. How? To rattle off a few examples, it works on any Android phone, so long as you have KitKat (4.4) or above. The previous version only tethered to Samsung-branded phones.Next, it includes built-in GPS–a must for folks who want to leave their...