>jet hulks
>Fun to kill with a dozen of explosive weapons
>Spawn in a smaller pool
>Two impacts kill it
>Still have efficient weak spots to kill with AP4
>Can snipe the back from the front making for a rewarding precision shot

>Flesh pounds
>Takes twice the shots to kill it, four impacts won't even kill it
>Spawns in bigger numbers
>Harder to dodge and fight
>Exists literally to suck ammo from you
>Ignores stuns and stagger unlike hulks
>Doesn't explode