Mpr's rotator and the toro precisions uniformity is unmatched compared to a rotor head.
It's claimed you only need 30% overlap on a mpr zone and achieve the same results of a head to head back to back rotor zone due to the uniformity
Mpr's do run longer then rotors because they use less water.. In a way they do use the same amount of water however the water is being applied much more effeicently
They all have there places