Could Goku swap between Super Saiyan 2 and Super Saiyan 3 mid-fight like he did with SSG and SSJB in the manga? - Quora

Answer (1 of 3): Not exactly, SS3 is powerful at 300x base level but requires immense concentration, effort, and ki to sustain, even more so than blue or red based on KI output vs power output. Blue is about Ki control and keeping it inside. SS3 is about recklessly releasing it out in every direc

If Super Saiyan Blue is just Super Saiyan God plus Super Saiyan, then couldn't Goku turn into a Super Saiyan God Super Saiyan 3? - Quora

Is there a major power gap between a full powered super saiyan form and its suppressed evolution? In other words, how much stronger would a heavily suppressed Super Saiyan 3 be in