Sonic the Hedgehog (SatAM) vs Icarax: who would win?

Sonic the Hedgehog (SatAM) favored — Slight edge (~55%)

Sonic the Hedgehog (SatAM) · Sonic · With the Deep Power Stones

Tier

7-A

Attack Potency

Mountain Level

Speed

Massively Ftl+

Durability

Mountain Level

Icarax · Bionicle · Base

Tier

7-A, up to 6-C

Attack Potency

Mountain Level, up to 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.