Sub Energy vs Black Mechagodzilla: who would win?

Black Mechagodzilla favored — Slight edge (~55%)

Sub Energy · Ben 10 · Base

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Immobile

Durability

Multi-Continent Level

Black Mechagodzilla · Godzilla · Base

Tier

HIGH 6-A

Attack Potency

Multi-Continent Level

Speed

Superhuman, up to Supersonic+

Durability

Multi-Continent Level

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