Compassion vs Goldar: who would win?

Compassion favored — Slight edge (~55%)

Compassion · Doctor Who · Base

Tier

4-B, up to HIGH 1-C

Attack Potency

Solar System Level, up to High Complex Multiverse Level

Speed

Immeasurable

Durability

Solar System Level, up to High Complex Multiverse Level

Goldar · Power Rangers · Season 3

Tier

4-B, up to LOW 2-C

Attack Potency

Solar System Level, up to Universe Level+

Speed

Massively Ftl+

Durability

Solar System Level, up to Universe Level+

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