Answer:

A religious festival is a time of special importance marked by adherents to that religion. Religious festivals are commonly celebrated on recurring cycles in a calendar year or lunar calendar.

Secular things are not religious. Anything not affiliated with a church or faith can be called secular.

differences

religious-dances in the philiplines uses religious music accompanied bye some statue related from this festival celebrating birthday of their patron

secular-secular is accompanied by any intruments giving a active music and dances

similaritities-these are both dances in the philippines,festival dances.