Differences between tanks in world war 1 and world war 2?

tanks in world war I were slow, lumbering, and relatively lightly armed. however tanks in world war II utilized new technology such as revolving turrets, rifled barrels, bigger engines, and thicker armor. German tanks were especially known to be ferocious. the Germans preffered quality over quantity. they were only defeated in 3-to-1 odds in favor of the allies.