Hulk all the way. Hulk becomes as strong as he needs to be is right. If he can't do something his rage grows. As his rage grows so does his strength. Spider man defeated Sandman by isolating the one grain of sand that connected his consciousness from the astral plane to the material one. The Hulk would pulverize into quarks every grain of sand associated with Sandman until he was no longer able to establish that connection ultimately trapping his consciousness in the astral plane.