Delta snorlax adaptability or thick fat?

[midae_0]

is better adaptabilty or thick fat on delta snorlax? The moveset is:
-Seed bomb
-Earthquake
-Drain punch
-Belly drum
And the nature is -Sp. Atk +Sp. Def

[ArcFOn84]

Thick Fat no doubt, Delta Snorlax is basically a tank made to absorb all the damage.