On RCGroups there's a bit of a debate about the efficiency of and X8 verses a Hex. The claim is that with the same motors, props, and payload the Hex is 5.61Kg and the X8 is 5.77Kg. The Hex hovers at 45A and the X8 at 62A plus the motors are 10 degrees hotter. So the claim is that the Hex has...