So yes, things are looking good for the last remnants of the human military in War for the Planet of the Apes.
Of course, all of the above scientific facts apply to the regular apes that are walking around in the real world.
Now on top of their enhanced muscle mass, they also have the same intelligence levels as a human, if not not higher.
Their weapons given them an advantage from afar, but if they lose them or run out of ammo, they only have their blades and natural strength to rely on.