Ur vs Griffith: who would win?

Ur favored — Slight edge (~55%)

Ur · Fairy Tail · Base

Tier
HIGH 7-A
Attack Potency
Large Mountain Level
Speed
Relativistic
Durability
Large Mountain Level

Griffith · Berserk · Incarnated Griffith / Femto

Tier
HIGH 7-A
Attack Potency
Large Mountain Level
Speed
Massively Hypersonic
Durability
Large Mountain Level

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