Giganta (Post-Crisis) vs Machine G: who would win?

Too close to call

Giganta (Post-Crisis) · DC · Base

Tier

5-A

Attack Potency

Large Planet Level

Speed

Transonic, up to Massively Ftl+

Durability

Large Planet Level

Machine G · Godzilla · Base

Tier

5-A

Attack Potency

Large Planet Level

Speed

Subsonic, up to Speed Of Light

Durability

Large Planet Level

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