Main suit

Battle damaged

Symbiote suit

Negative suit

He only looks like this when he fights mister negative

secret war suit/ nighttime suit

This is what he wears if he wants to be stealthy and to sneak around in enemy bases, for this he also uses

Noir suit

Homemade suit

His final suit

He wears this for the final battle, it still doesn't have any gadgets, all it does is give him extra defense so he can take more damage without getting hurt
It's also bullet proof

So here's a comparison