Kamen Rider Mach vs Sonic the Hedgehog (Archie Post-Genesis Wave): who would win?

Sonic the Hedgehog (Archie Post-Genesis Wave) favored — Favored (~65%)

Kamen Rider Mach · Kamen Rider · Dead Heat Mach

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Ftl

Durability

Wall Level

Sonic the Hedgehog (Archie Post-Genesis Wave) · Sonic · Super Sonic

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Immeasurable

Durability

Multi-Continent Level, up to Complex Multiverse Level

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