One of the differences is that the Aztec language was poorly understood and less popular than the Mayan language. The Mayan language however is considered one of the most striking visually writhing systems in the world. The Aztec and Mayan had a different way of ruling their empires. The Aztec were ruled by a supreme ruler. The Mayan had city states each ruled by a sovereign ruler. Because the Aztec were a big group while the Mayan were many groups in one. The Aztec and Mayan had different names for their deities. They both had a feathered serpent god for the Aztec the god was called Quetzalcoatl and for the Mayan it was Kukulcan.
Not only that they also had different gods that had different roles. They also had different views of these gods the Aztec believed they needed to sacrifice a lot of people to please them while the Mayan not so much. Last of all The Aztec were warlike and the Mayan were scientific. The Aztec waged war against other tribes forcing them to pay tribute. The Aztec were proud of their war tradition which in one can be concluded why they died out they lived by the sword and died by the sword. The Mayan studied stars were they came up with a very scientific calendar, and were obsessed with astronomy. Therefore the Mayan were true to life.