Compare Catholic vs. Protestant Theology


Catholics and Protestants have a lot in common, yet the differences between them are not insignificant. The chart below provides a quick-reference guide to the major differences between Catholic and Protestant beliefs. As with all our charts, the data in this comparison chart is oversimplified for the sake of brevity and should be a starting point for further study.

 CatholicismProtestantism
origins development of the offical western church from the first centuries to the present Protestant Reformation (1500s)
authority after Scripture church tradition, pope's official decrees Scripture alone
Bible Old Testament, Apocrypha, and New Testament Old Testament and New Testament
the Church The Catholic Church is "the place where humanity must rediscover its unity and salvation" (Catech 845) but those baptized in other Christian denominations are in communion with the Church God saves anyone he chooses, or anyone with proper faith, regardless of church membership
priests priesthood is a special vocation for some believers; are mediators between God and man priesthood of all believers
transubstantiation affirmed denied
intercession of the saints affirmed denied
veneration of the saints practiced not practiced; considered idolatry
results of the Fall Corruption and tendency to sin Total depravity and guilt
free will Free to do good or evil Free only to do evil
predestination related to God's foreknowledge, not decrees related to God's decrees
salvation Received at baptism; may be lost by mortal sin; regained by confession and penance. Result of divine grace; unconditional.
those who have never heard of Christ may be saved may be saved
purgatory affirmed denied
grace Prevenient grace helps one believe; efficacious grace cooperates with the human will to do good Common grace enabling good works given to all; sufficient grace for salvation given to elect only
the sacraments convey grace by their operation (ex opere operato) are a means of grace only if received with faith
good works meritorious Results of divine grace and unworthy of merit

  • Christian Beliefshttp://www.religionfacts.com/christianity/beliefs

    Christianity has historically taken correct doctrine very seriously. The early fathers and church councils carefully distinguished between "orthodoxy" from "heresy" in an effort to preserve what they saw as the true Christian message...