Aphrodite (Fortnite) vs Niffty: who would win?

Niffty favored — Slight edge (~55%)

Aphrodite (Fortnite) · Fortnite · Base

Tier
8-C
Attack Potency
Building Level
Speed
Average Human, up to Supersonic
Durability
Building Level

Niffty · Hazbin Hotel · Base

Tier
8-C
Attack Potency
Building Level
Speed
Subsonic, up to Subsonic+
Durability
Building Level

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