Geryuganshoop vs Gelda: who would win?

Too close to call

Geryuganshoop · One-Punch Man · Base

Tier

6-C

Attack Potency

Island Level

Speed

Supersonic+, up to Relativistic+

Durability

Unknown

Gelda · Nanatsu no Taizai · Base

Tier

HIGH 7-A, up to 6-C

Attack Potency

Large Mountain Level, up to Island Level

Speed

Sub-Relativistic+

Durability

Solar System Level

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