Aero vs Element Lord of Fire: who would win?

Element Lord of Fire favored — Slight edge (~55%)

Aero · Marvel · Base

Tier
6-C
Attack Potency
Island Level
Speed
Hypersonic
Durability
Island Level

Element Lord of Fire · Bionicle · Base

Tier
6-C
Attack Potency
Island Level
Speed
Massively Hypersonic+, up to Relativistic
Durability
Island Level

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