This page highlights the differences between Robogog of the 10-sai and The Messenger.
|Was a human scientist who is now a cyborg and was the leader of the Matrintis Empire.
||Is a powerful robot whose mission is to report status of and to the Armada, then later to accompany Vrak, and is programmed to send messages to or from Vekar.
|Indirectly connected to the Zangyack Empire due to working for Ashurada
||Serves the Armada as an advance scout, messenger, and special envoy to secretly report Warstar activities on Earth, particularly those of Vrak.
|Gets betrayed then destroyed by Buredo-RUN of the Cyborg and he knows about his true identity as Brajira of the Messiah.
||He was reduced to a head by the Mega Rangers before warning Vrak that The Armada is coming and they will not recognize him in his cyborg state. He knows about Vrak's royal status and ranking position.
|Has not succeeded in setting up an invasion and world domination and was destroyed.
||Was successfully responsible for the Armada's arrival and initial attack on Earth, though was left only as a head.
|Completely mistreats Metal Alice, like calling her "low-spec" or using the Seisai Bomb on her.
||Shows respect to Metal Alice due to her loyalty to Vrak.