Originally Posted by 06protoguy
its all been said here im just gonna but it in my own words. The Droids lost on two fronts. The clones even though there numbers were low are better soldiers. They have insticts and feelings. They also in a phitness perspective have much more flexibility. But also they were under control of the emperor so thats how the CIS lost. Its seen in the Revenge of the Sith.
One thing you do notice about the Battle Droids is that they don't take cover or attempt to stay out of the firing line, they just walk forward and shoot, one think that would def. make them more susceptible to getting blown away than the Clones.