Here's a general comparison of their sizes:
* Bengal Tiger: The largest of the big cats, males can reach up to 10 feet in length and weigh up to 670 pounds.
* Lion: While large, lions are generally smaller than tigers. Male lions can reach up to 10 feet in length and weigh up to 550 pounds.
* Jaguar: Similar in size to lions, jaguars are slightly smaller. They can reach up to 7 feet in length and weigh up to 300 pounds.
* Cheetah: The cheetah is the fastest land animal but the smallest of these big cats. They can reach up to 6 feet in length and weigh up to 140 pounds.