Comparing: Pz.Kpfw. III vs. VK 20.01 (D) vs. T-28

Used the "classic" chassis starting with the Ausführung E. Produced from December 1938 to February 1943, a total of 4,958 tanks and 321 command vehicles were manufactured.

Prototype of a medium tank developed by Daimler-Benz from 1939 through 1941. The new vehicle was to become a new standard medium tank of the Wehrmacht. The prototype was deployed on the Eastern front. Combat testing revealed a number of serious faults. In 1941, the tank was deemed obsolete, and the project was discontinued.

The T-28 tank was developed by the Experimental Machine Design Bureau of the Voroshilov plant. The vehicle saw service on August 11, 1933. A total of 503 tanks were manufactured at the Leningrad Kirov Plant between 1933 and 1940. During mass production, the T-28 tank underwent a number of changes in design and modifications. The vehicles were used in the war with Finland in the winter of 1939–1940 and at the beginning of WWII.