Donatello (4Kids) vs Kamen Rider Arc: who would win?

Kamen Rider Arc favored — Slight edge (~55%)

Donatello (4Kids) · Teenage Mutant Ninja Turtles · Dragon Form

Tier

5-A

Attack Potency

Large Planet Level

Speed

Supersonic, up to Massively Hypersonic+

Durability

Large Planet Level

Kamen Rider Arc · Kamen Rider · Kamen Rider Arc/Legend Arc

Tier

5-A

Attack Potency

Large Planet Level

Speed

Sub-Relativistic

Durability

Large Planet Level

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