Feng Kowloon vs Armadimon: who would win?

Feng Kowloon favored — Slight edge (~55%)

Feng Kowloon · Undead Unluck · 100th Loop

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

Armadimon · Digimon · Digmon

Tier
6-C
Attack Potency
Wall Level
Speed
Massively Hypersonic+, up to Relativistic
Durability
Island Level

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