Peridot vs Bepo: who would win?

Peridot favored — Slight edge (~55%)

Peridot · Steven Universe · Gem Warship

Tier

HIGH 7-A

Attack Potency

Large Mountain Level

Speed

Massively Ftl+

Durability

Island Level

Bepo · One Piece · Base

Tier

6-C, up to 5-C

Attack Potency

Large Mountain Level, up to Moon Level

Speed

Ftl

Durability

Large Mountain Level, up to Moon Level

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