Snow Godzilla vs Metal Robotnik: who would win?

Snow Godzilla favored — Slight edge (~55%)

Snow Godzilla · Godzilla · Base

Tier

LOW 7-B

Attack Potency

Small City Level

Speed

Subsonic, up to Supersonic

Durability

Small City Level

Metal Robotnik · Sonic · Base

Tier

LOW 7-B

Attack Potency

Small City Level

Speed

Average Human, up to Massively Hypersonic

Durability

Small City Level

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