What weighed more a fully grown spinosaurus or deinonychus ny?

Spinosaurus definitely weighed tens or hundreds of times as much as Deinonychus. Spinosaurus is not known from complete remains, so its extremely hard to determine its weight. Estimates range from 4.4 to 9.9 or even 18 tons. Deinonychus, however, weighed only 160 pounds, the same as a healthy 6 foot man.