Both belong to smg4

Smg4
He's basically jazz who's cool and groovy and loves earth culture like the internet and memes, a carefree bot that enjoys haveing a good time either beating decepticon chrome or being a DJ at parties smg4 is a cool and rad bot who enjoys having a good time

Smg3
Before the war smg3 and smg4 were once brothers but smg3 was more evil then smg4 and when the second war began smg3 demanded smg4 to join him as a decepticon but smg4 refused and now they are bitter rivals to the end with smg3 coming up with new schemes almost everyday to destroy the Autobots but mostly to take care of smg4 for good, a clever devious decepticon who often enjoys tricking others into doing his work, some time in the future he had enough of crazeon and was one of the traitors to join chaotic nightmare where he would be reformatted into a destruction master, his altmodes are a jet and scorpion theme construction vehicle and for his betrayal was killed by smg4 with a signal slash of the energon sword causing him to explode thus ending his rain of terror