The Verizon iPhone 4 is an interesting product for Engadget to review. Firstly, it's not exactly a new device (not in any outwardly noticeable way). From design, down to its CPU, RAM, and even cost, this iPhone is the same as the AT&T model save for that one small but really important thing: it's got a CDMA radio inside. The device is also somewhat tricky to review based on its software, since we've all been using (and even took a deep look at) iOS 4.2 for quite some time. So for us the task is to make clear the differences between these two devices and their networks. Now that's a little easier, because we're sure you have the same questions as
