Which Is Better Aggron or Steelix?

Advantages Mega Aggron has: Mega Aggron has the powerful ability Filter, which makes super-effective moves less damaging against it. Its pure steel typing means that, unlike Steelix, it has no weakness to water attacks, and also has a resistance against common ice attacks.

Is Aggron better than Steelix?

They have the same physical defense stats. Ground typing gives M-Steelix an extra immunity but also adds a weakness while M-Aggron's filter ability helps him eat super effective attacks.

Is Aggron a good Pokemon?

Aggron will take a place among the high ranks of Pokémon GO tier lists, mostly because of its high CP (3004) and great DEF. His Combat Power is so good that it actually beats Heracross (2938) and Espeon (3000), putting Aggron in the top 10 highest CP Pokémon.