Red Rush (Comics) vs Xiangli Yao: who would win?

Xiangli Yao favored — Slight edge (~55%)

Red Rush (Comics) · Invincible · Base

Tier
7-B, up to LOW 5-B
Attack Potency
City Level, up to Small Planet Level
Speed
High Hypersonic, up to Massively Ftl+
Durability
City Level, up to Small Planet Level

Xiangli Yao · Wuthering Waves · Base

Tier
7-B
Attack Potency
City Level
Speed
Massively Hypersonic+
Durability
City Level

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