The bond between the Carnage symbiote and Kasady was stronger than the bond between Brock and the Venom symbiote. As a result, Carnage is far more violent, powerful, and deadly than Venom.
When he bonded with the symbiote, he was just as big. As different artists took over, Venom got even more huge and cut to emphasize the threat he posed. Because Brock was much bigger and bulkier than Peter was. He's a pretty big dude and so Venom was bigger and bulkier.
How tall is the Venom symbiote?
Initially, the Official Handbook of the Marvel Universe (Deluxe Edition 1989 update) listed Eddie Brock and the symbiote combination at six foot three inches.
Is Eddie pregnant Venom?
One of the most tragic and weirdest Venom stories is how the symbiote made Eddie Brock pregnant, and this pregnancy created more chaos than Carange. Later, Eddie was kidnapped by Claire Dixon, who loaded him into a truck and revealed that he was going to be a father, again.Nov 1, 2021
Having tracked Kasady to a prison specially designed to hold him — how he escaped Silver Surfer's prison was never established — Venom eventually reabsorbs the Carnage symbiote into his own body "for good".