Kamen Rider Zi-O (Over Quartzer) vs Azathoth: who would win?

Kamen Rider Zi-O (Over Quartzer) favored — Favored (~65%)

Kamen Rider Zi-O (Over Quartzer) · Kamen Rider · Kamen Rider Zi-O

Tier

1-A, up to HIGH 1-A

Attack Potency

Outerverse Level, up to High Outerverse Level

Speed

Immeasurable

Durability

Outerverse Level, up to High Outerverse Level

Azathoth · Cthulhu Mythos · Base

Tier

HIGH 1-B, up to 1-A

Attack Potency

High Hyperverse Level, up to Outerverse Level

Speed

Omnipresent

Durability

High Hyperverse Level, up to Outerverse Level

A heuristic estimate from normalized VS Battles Wiki stats: tier, attack potency, speed and durability.