There are a lot of smartphones out there now. You know this. To add to the confusion, many companies are now parading out multiple top-drawer phones: think Samsung's Galaxy S and Note series, or the Xperia Z and Z Ultra from Sony. Even LG, whose new G2 flagship I'm poring over this time around, has both the G and G Pro to tempt buyers. It's getting increasingly difficult to launch a smartphone with some standout feature, something more than just bigger screens and faster proc