Comparing: Pz.Kpfw. III Ausf. A vs. Pz.Kpfw. I Ausf. C vs. BT-7

Produced in 1937, with a total of 10 vehicles manufactured. The project was canceled due to its weak suspension and inadequate armor.

The initial order for this tank was placed in 1939. It was originally conceived as a high-speed reconaissance tank for airborne units. Mass production started at the beginning of 1942. In early 1943 two vehicles were deployed with the 1st Tank Division. Another 38 vehicles were deployed with the 58th Reserve Tank Corps in the summer of 1944.

The Soviet wheeled caterpillar tank used in the 1930s–1940s. The third vehicle in the series of the Soviet light BT tanks. The BT-7 differed from its predecessors in the welded hull of a modified shape and a new engine. A total of 5,556 vehicles of different variants were produced and saw action during the Khalkhyn Gol battles, Polish Campaign, Winter War and World War II.