Super Battle droids are, IMO, as strong as Droidikas SHOULD be. SBDs did not have those huge arm cannons, and it shouldn't take three clips from my DC-17 to kill them. Droidikas should be the really tough every-so-often-mini-bosses.
"Grant Allen [...] had written a book about the Evolution of the Idea of God. [...] it would be much more interesting if God wrote a book about the evolution of the idea of Grant Allen." ~ G. K. Chesterton, The Everlasting Man