He was shown to be the strongest being in the universe at the time and with SSJ4 being canon now ... aspect whereby Super Saiyan Blue improves the efficiency of Vegito in controlling energy.

Fusion methods differ: Potara vs. Fusion Dance Personas vary: Vegito is strategic, Gogeta is direct. Abilities and forms: SSJ4 Gogeta is strongest; Vegito lasts longer Each fight in the Dragon ...