| Number of Members | 22,000,000[1] | 350,000[2] |
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| How does one get saved? | Sola fide: Repent of your sins and believe in Jesus Christ's death and resurrection alone to save you.[3] | Sola fide: Repent of your sins and believe in Jesus Christ's death and resurrection alone to save you. |
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| Who gets saved? | Anyone who chooses by his own free will to believe and accept God's gift of grace will be saved. | Anyone who chooses by his own free will to believe and accept God's gift of grace will be saved. |
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| Can one lose his salvation? | Yes, a Christian can lose his salvation by apostasy.[3] | Eternal security: No, once a Christian is saved, he is always saved. |
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| Who gets baptized and why? | Saved people get baptized as a public demonstration of their new lives.[4] | Saved people get baptized as a public demonstration of their new lives. |
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| How should baptism be done? | Baptism should be by immersion.[4] | Baptism should be by immersion. |
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| When does one receive the Holy Spirit? | The Holy Spirit is received at baptism.[5] | The Holy Spirit is received at the moment of salvation. |
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| What is the trinity? | The Trinity is God existing as one god in three equal, eternal, cosubstantial persons: God the Father, God the Son (Jesus Christ), and God the Holy Spirit. | Most believe the Trinity is God existing as one god in three equal, eternal, cosubstantial persons: God the Father, God the Son (Jesus Christ), and God the Holy Spirit. |
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| What is the human nature? | Total depravity: Human nature is corrupt, naturally inclined to evil, and incapable of choosing God on his own. | Humans have a יֵצֶר הַרַע (yetzer hara)—an inclination to do evil—and, upon reaching 12 for girls and 13 for boys, develop a יֵצֶר הַטוֹב (yetzer hatov)—a weaker inclination to do good. |
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| Are we guilty of Adam's original sin? | No, we are not guilty of Adam's sin, but we did inherit the consequences and a corrupt human nature from him, causing us all to sin. | No, we are not guilty of Adam's sin, but we did inherit the consequences and a corrupt human nature from him, causing us all to sin. |
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| Are Christians required to keep the Old Testament ceremonial laws? | Yes, all Old Testament laws are binding on Christians except for animal sacrifices. | Yes, Messianic Jews should follow the Torah, although Gentile Christians are not required to. |
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| Can Christians become sinless in this earthly life? | Most believe no, although Christians can and should sin less, they can never become sinless in this life.[6] | No, although Christians can and should sin less, they can never become sinless in this life. |
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| Do the elements of communion become the body and blood of Christ? | No, the elements merely symbolically represent the body and blood of Christ. | No, the elements merely symbolically represent the body and blood of Christ. |
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| Can one be baptized of behalf of someone who has died? | No, the dead cannot be baptized. | No, the dead cannot be baptized. |
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| What happens if a saved person dies without being perfect? | Once Christians leave their sinful bodies, nothing else is needed to receive glorified, sinless bodies.[7] | Once Christians leave their sinful bodies, nothing else is needed to receive glorified, sinless bodies. |
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| Did Mary ever sin? | Yes, Mary sinned like all other humans except Jesus. | Yes, Mary sinned like all other humans except Jesus. |
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| What spiritual gifts are available today? | Continuationism: All spiritual gifts are still available to believers.[8] | |
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| How many church ordinances/sacraments are there? | The church has three ordinances: Baptism, Holy Communion, and Footwashing.[9] | Messianic Jews should practice Immersion.[10][11][12][13][14] |
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| To whom do Christians need to confess their sins? | Confession should be made directly to God, but confession to another believer is beneficial for some sins. | Confession should be made directly to God, but confession to another believer is beneficial for some sins.[15][16] |
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| How should a church be structured? | Church congregations should be governed by a local conference which its congregation elects a representative to, and conferences elect representatives to higher conferences governing them. | Congregationalist: Every church congregation should be independent and governed by its members. |
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| What day of the week should Christians worship? | Christians should worship on Saturday. | Messianic Jews observe Shabbat on Saturday. |
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| How does God's revelation come to us today? | Sola scriptura: The Bible is the only infallible source of God's revelation, sufficient for all faith and practice.[17] | Prima scriptura: There are many sources of God's revelation, although none can contradict the Bible.[18] |
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| How was the Bible written? | Dynamic inspiration: God inspired the thoughts of the human authors, but the words were chosen by the authors.[19] | |
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| How many books are in the Bible? | There are 66 canonical books of the Bible: 39 Old Testament books and 27 New Testament books. | There are 66 canonical books of the Bible: 39 Old Testament books and 27 New Testament books. |
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| Was the Bible written inerrantly? | The Bible is infallible, but not every word is without error.[20][21] | |
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| How was the earth created? | Creationism: The earth was spoken into existence by God. | |
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| What is marriage? | Marriage is a covenant before God between one man and one woman.[22] | Marriage is a covenant before God between one man and one woman.[23] |
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| Is sex permissible outside marriage? | No, sex outside of marriage is not permissible.[24] | No, sex outside of marriage is not permissible.[25] |
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| When is divorce permissible? | Divorce is permissible for adultery or desertion.[22][26] | Divorce is permissible for adultery, abuse, or abandonment.[27] |
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| May a Christian remarry while his former spouse is still alive? | The innocent party to the adultery may remarry.[26] | Yes, a Messianic Jew may freely remarry after a divorce which was for a valid reason.[27] |
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| When does a fetus become human? | Humanity begins at conception.[28] | Humanity begins at conception.[29][30] |
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| Is contraception permissible? | Yes, contraceptives are permissible.[31] | Yes, contraceptives are permissible as long as the couple eventually have at least two children.[32] |
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| Are blood transfusions permissible? | Yes, blood transfusions are permissible.[33] | Yes, blood transfusions are permissible.[34][35] |
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| Should women cover their heads? | | Varies widely[36][37][38] |
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| Should Christians drink alcohol? | No, alcohol should be totally avoided.[39][40][41] | Yes, drinking alcohol is fine as long as one does not get drunk.[42] |
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| Should Christians fight in wars? | Varies widely | |
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| Whom does the Holy Spirit come from? | The Holy Spirit proceeds from the Father and the Son.[43] | |
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| Where does a Christian's soul go after death? | Souls are unconscious after death until God raises them from "sleep".[44][45][46] | |
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