Fenghuang vs Enmu: who would win?

Too close to call

Fenghuang · Kung Fu Panda · Base

Tier
8-C, up to HIGH 8-C
Attack Potency
Building Level, up to Large Building Level
Speed
Supersonic+
Durability
Building Level, up to Large Building Level

Enmu · Demon Slayer · Base

Tier
8-C
Attack Potency
Building Level
Speed
Supersonic+, up to Massively Hypersonic
Durability
Building Level

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