M101 - heavy APC on the tank chassis. Of weapons only 20mm automatic gun. The crew consists of 2 people - a gunner commander and a driver mechanic. 7-man landing force
M201 is an improved version of M101. The armor has been improved, a turret with surveillance and reconnaissance devices has been added, a 20mm automatic cannon has been replaced with a 40mm automatic cannon, anti-tank missiles have been added. The landing party was reduced from 7 people to 5, but there appeared 3 crew member - gunner.