ZERO-ONE vs Stevonnie: who would win?

ZERO-ONE favored — Slight edge (~55%)

ZERO-ONE · Pokémon · Normal

Tier

7-C

Attack Potency

Town Level

Speed

Massively Hypersonic

Durability

Mountain Level+

Stevonnie · Steven Universe · Base

Tier

HIGH 7-C

Attack Potency

Large Town Level

Speed

Superhuman, up to Relativistic+

Durability

Large Town Level, up to Island Level

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