Stevonnie vs Alternative Zero: who would win?

Too close to call

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

Alternative Zero · Kamen Rider · Alternative Zero

Tier

HIGH 7-C

Attack Potency

Large Town Level

Speed

Superhuman, up to Supersonic

Durability

Large Town Level

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