Compare maya and inca cultures in a venn diagram

In the middle you can put
The biggest similarity they share is that they both had control of massive empires that eventually ceased to exist.
Both the Incas and the Mayans had spoken languages

For the Maya’s
Although the Mayans were brutal, the Incas were not.
the Mayans existed earlier in history than the Incas. The Mayans existed from 1000 BC to AD 1697

For the Inca culture
The Quechua (aka Incas), native from the Andes mountain range, had a system of terraces known as Anden. They also developed animal husbandry (alpacas, vicuñas and llamas) to a level unknown elsewhere in pre-Columbian America

It was a combination of conquests and alliances