Zant vs Skeetera: who would win?

Zant favored — Slight edge (~55%)

Zant · The Legend of Zelda · Base

Tier
6-C
Attack Potency
Island Level
Speed
Massively Hypersonic+, up to Relativistic
Durability
Island Level

Skeetera · Godzilla · Base

Tier
6-C
Attack Potency
Island Level
Speed
Subsonic, up to Supersonic+
Durability
Island Level

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