The useful question is not who is stronger. It is how the same story-world makes two different identities legible.
YPS gap1
Layer gap0
AuthorityvsAuthority
Analysis
YPS-7
Slight power edge
YPS-6
Yhwach has a slight tier edge, but one tier rarely decides outcomes. DNA becomes the real tiebreaker. DNA tells a different story: Yhwach: how much the universe protects them, Sōsuke Aizen: self-determination and identity. These are different character shapes, not different power levels.
Yhwach
Domain edges
Sōsuke Aizen
Combat
destructive output
Systemic
influence / control
Narrative
luck / story weight
Derived from DNA / bars show relative edge, not absolute power