Sonic the Hedgehog (SatAM) vs Nero (Riordan): 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

Nero (Riordan) · Percy Jackson · The Hidden Oracle

Tier

7-A

Attack Potency

Mountain Level

Speed

Massively Hypersonic

Durability

Mountain Level

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