What is the difference between brass and bronze? July 31, 2020October 15, 2011 by Pamela Landy Brass is an alloy of copper and zinc. Bronze is a more durable mixture of copper and tin. Related Answers What is the difference between a crocodile and an alligator? In opera parlance what is the difference between a diva and a prima donna? What’s the difference between a gamete and a zygote? When a new drug is being tested, what is the difference between a blind test and a double-blind test? In the Nazi army, what was the difference between the Brownshirts and the Blackshirts? What is the difference between Hoover Dam and Boulder Dam?