Granbell Rosso vs The Draupnir Spear: who would win?

The Draupnir Spear favored — Slight edge (~55%)

Granbell Rosso · Tensei Shitara Slime Datta Ken · With Ultimate Skill

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Relativistic+, up to Speed Of Light

Durability

Low Complex Multiverse Level

The Draupnir Spear · God of War · Base

Tier

1-C

Attack Potency

Complex Multiverse Level

Speed

Unknown

Durability

Complex Multiverse Level

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