Regigigas vs Cephadrome

Pearl: Land.One of the most important things we have to live on.
Pit: But if you are looking for a powerful land type user,You often won't often come across these two.
Pearl: LIke regigigas,the normal type pokemon.
Pit: And Cephadrome,the sand wyvern.She's Pearl. And i'm Pit.And its our job to analyze their armor,weapons,and Skills to find out who would win a death battle.