Hydra (Godzilla) vs Megatron (Dreamwave Unicron Trilogy): who would win?

Too close to call

Hydra (Godzilla) · Godzilla · Base

Tier

HIGH 7-A

Attack Potency

Large Mountain Level

Speed

Subsonic, up to Sub-Relativistic+

Durability

Large Mountain Level

Megatron (Dreamwave Unicron Trilogy) · Transformers · Megatron (Energon)

Tier

HIGH 7-A

Attack Potency

Large Mountain Level

Speed

Superhuman, up to Massively Hypersonic+

Durability

Large Mountain Level

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