Animus (Metroid) vs Minilla (Showa): who would win?

Animus (Metroid) favored — Slight edge (~55%)

Animus (Metroid) · Metroid · Base

Tier

4-C, up to HIGH 3-A

Attack Potency

Star Level, up to High Universe Level

Speed

Unknown

Durability

Universe Level

Minilla (Showa) · Godzilla · End of Showa Era

Tier

HIGH 4-C

Attack Potency

Large Star Level

Speed

Subsonic+, up to Massively Ftl

Durability

Large Star Level

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