Actually, it's slightly faster and alot more torque:
Speed(@6.0V sec/60): .08
Torque(@6.0V oz-in): 166.6
But I do agree that for the money the EXI servo's are great for the money. In fact, I have 2 of them in my kids Blitzes. I just think for an SC truck you really need 150 or more torque and for the money the Savox servos are waaayyy better at $60 then some of the others that are over $100...