So I have a confession to make. What seems like an eternity ago, I received a Galaxy Note review unit for AT&T, but never quite finished my review. While the reasons for that were no fault of the device and rather the result of some other personal failings, I spent a lot of time with the original Note really trying to size up the experience of using the world’s first smartphone that crossed over into tablet territory — a so-called “phablet.” If anything, the original Galaxy Note drove home for me just how dangerous it can be to make conclusions about a handset or mobile device before you’ve held it in your hands. There’s this constant tug of war in the tech space between making...