Comment from @Cowbee on the east/west germany differences below
Comparing west and east Germany, eastern Germans enjoyed more secure lives with better safety nets, and were strapped for luxuries because the Soviet Union sought reparations for World War II. The western side was not de-Nazified like the eastern side was, and was flooded with cash and NATO armaments from the US Empire to serve as a foothold against the socialist bloc.
Comment from @Cowbee on the east/west germany differences below