This page highlights the differences between Black Knight BullBlack and Magna Defender.
|Bullback anted revenge on Captain Zahab for killing his little brother Krantz.
||Magna Defender wanted revenge on Scorpius for killing his son and never had any conflict with Captain Mutiny.
|Only his voice was heard when he passed his powers onto Hyuuga.
||Magna Defender appeared as a spirit with his son, Zika when he passed his powers onto Mike.
|Bullback encountered Gun Boss Sambash before falling into the crevasse, not Sword General Budoh.
||Magna Defender encountered Treacheron before falling into the crevasse, not Furio or Villamax.
|Bullback was voiced by Kōji Ochiai, who voiced Tommy Oliver in the Japanese Dub of Mighty Morphin Power Rangers.
||Magna Defender was voiced by Kerrigan Mahan, who did not do the voice of Yamato Tribe Knight Burai, Kou of the Howling New Star, Goro Hoshino, Kyosuke Jinnai, or Asuka (Abaranger) in an English dub of Kyōryū Sentai Zyuranger, Gosei Sentai Dairanger, Chouriki Sentai Ohranger, Gekisou Sentai Carranger, or Bakuryuu Sentai Abaranger (As none of these Sentai's were dubbed into English), but did voice Goldar.