Action Figure Sizes
Action figures are often based on characters from comics, cartoons, TV or the movies. 
While most are targeted towards boys, an increasing number are oriented towards adults who collect these figures too. The specs for these Transformers are similar to the ones used for other figures.
Action Figures Size Guide: Transfomers Leader Megatron
The Transformers Leader Megatron measures 5.5 x 10 x 12.5 inches and weighs 2.2 pounds. The figure comes with electronic speech. The eyes also lights up and there are lighting effects on the chest area. Megatron also has a sword that flips out.
There are also moving inner gears as well as armor paneling. The figure can be transformed into a tank. The main weapon in tank mode is the fusion cannon. The robot also has some blasting sounds. The robot also comes with 2 AA batteries. The figure is set in light grey with black treads.
Action Figures Size Guide: Transformers Deluxe Bumblebee Figure
The Transformers Deluxe Bumblebee figure measures 2.8 x 7.5 x 12 inches and weighs 7 lbs. The figure can let loose a missile when it is set in robot mode. The figure can change from a Camaro to the robot quickly.
The figure is painted yellow, black and gray. The toy also pops on and off, unlike those of older models that snap. This design makes the figure less susceptible to being broken when it is being transformed.
The figure is based on the Transformers 2 movie. The figure has a remodeled arm cannon. The arm cannon flips out where the missile can be placed.
Action Figures Size Guide: Transformers Leader Optimus Prime
The Optimus Prime robot measures 5.5 x 10 x 12.5 inches and weighs 2.2 pounds. When set in robot mode, Optimus Prime has light up eyes and speech. The Autobots leader also has energy swords. When the figure is set in truck mode, the robot has engine revving sounds.
There are also racing sounds when the robot is in truck mode. There are also conversion sounds included. There are also armor panels and gears in the Optimus Prime figure like those in the Megatron figure. The figure is painted red, blue and silver. The robot is based on the robot in the film Transformers 2: Revenge of the Fallen.
Action Figures Size Guide: Devastator
When combined, Devastator is 6 x 14 x 15 inches and weighs 6.6 lbs. The figure has electronic speech and lights. There are also destruction sounds and motion activated speech.
The Devastator figure is made up of six separate vehicles: Mixmaster, Longhaul, Hightower, Scavenger, Rampage and Scrapper. By pulling a lever on the chest, the mouth will light up in a green LED light.
The same lever also produces battle sounds. The figure is a level 4 conversion, but veteran Transformers collectors should have no trouble putting the pieces together.
This Transformers action figures size guide should provide you an idea of how big these figures can be. Other figures are smaller (3.75 inches), but collectibles are typically in the 12 inch range.
