ex-10 is the lastest product and ex-1 is an old stuff, so ex-10 is better than ex-1 even you play mini-z and 1/10. it is for sure ex-10 is more expensive than ex-1. if you have enought money, ex-10 is a good choice
in playing mini-z.
if you use ad, it will more detail and function for you to use and. e.g. the steering more smooth and the throttle more smooth too. it is what the high hand said, more follow your hand to control the car.