Where Muslims Differ, and Why It's Okay

If you watch a row of Muslims praying side by side, you may notice small differences. One person folds their hands on their chest, another below the navel, another lets their arms hang by their sides. Yet they are all following the same imam, praying the same prayer, facing the same direction. That picture captures something important about Islam: deep unity on the essentials, with room for difference in the details.

What is fixed

Some things in Islam are not open to debate, because they are stated clearly in the Qur’an and the authentic teaching of the Prophet ﷺ, and Muslims have agreed on them in every generation. These include:

• The oneness of God and that He alone is worshipped.
• Muhammad ﷺ as the final prophet, and belief in all the prophets before him.
• The Qur’an as God’s preserved word.
• The six articles of faith — God, His angels, His books, His messengers, the Last Day and His decree.
• The five pillars — the declaration of faith, the five daily prayers, zakat, fasting in Ramadan, and the pilgrimage for those able.
• Clear moral commands and prohibitions, such as justice, honesty and care for parents, and the ban on murder, theft, adultery, alcohol and pork.

We set these out in more detail in What Every Muslim Believes. A person who accepts these foundations is recognised as a Muslim by Muslims of every school.

What scholars legitimately differ on

Beyond the foundations lies a large area of detail: exactly how to perform certain parts of the prayer, which things break the ablution, how to calculate the start of Ramadan, how particular rules of trade or family law apply, and many more. Here the sources can sometimes be read in more than one way, or a hadith may be known to one scholar but not another, or a new situation may arise that the early texts did not directly address.

To work through these questions, scholars use careful reasoning called ijtihad. Over the centuries, several schools of law grew up, each with its own method. The best known among Sunni Muslims are the Hanafi, Maliki, Shafi’i and Hanbali schools; Shia Muslims follow their own schools, the largest being the Ja’fari. Students of each school have long studied the others’ arguments and generally treated them with respect.

The Qur’an gives the principle for handling disagreement — return to its guidance and that of the Prophet ﷺ:

يَٰٓأَيُّهَا ٱلَّذِينَ ءَامَنُوٓا۟ أَطِيعُوا۟ ٱللَّهَ وَأَطِيعُوا۟ ٱلرَّسُولَ وَأُو۟لِى ٱلْأَمْرِ مِنكُمْ ۖ فَإِن تَنَٰزَعْتُمْ فِى شَىْءٍۢ فَرُدُّوهُ إِلَى ٱللَّهِ وَٱلرَّسُولِ إِن كُنتُمْ تُؤْمِنُونَ بِٱللَّهِ وَٱلْيَوْمِ ٱلْءَاخِرِ ۚ ذَٰلِكَ خَيْرٌۭ وَأَحْسَنُ تَأْوِيلًا ﴿٥٩﴾

O you who have believed, obey Allah and obey the Messenger and those in authority among you. And if you disagree over anything, refer it to Allah and the Messenger, if you should believe in Allah and the Last Day. That is the best [way] and best in result.

The Prophet ﷺ allowed honest difference

Remarkably, one of the best-known examples of this kind of difference happened during the Prophet’s own lifetime:

Narrated Ibn `Umar: When the Prophet (ﷺ) returned from the battle of Al-Ahzab (The confederates), he said to us, "None should offer the 'Asr prayer but at Bani Quraiza." The 'Asr prayer became due for some of them on the way. Some of them decided not to offer the Salat but at Bani Quraiza while others decided to offer the Salat on the spot and said that the intention of the Prophet (ﷺ) was not what the former party had understood. And when that was told to the Prophet (ﷺ) he did not blame anyone of them

Both groups were sincerely trying to obey. One followed the words literally; the other followed what they understood as the intention. The Prophet ﷺ approved of neither group over the other, and criticised no one.

He also taught that a qualified person who makes an honest effort to reach the right answer is rewarded even if they get it wrong:

Narrated `Amr bin Al-`As: That he heard Allah's Messenger (ﷺ) saying, "If a judge gives a verdict according to the best of his knowledge and his verdict is correct (i.e. agrees with Allah and His Apostle's verdict) he will receive a double reward, and if he gives a verdict according to the best of his knowledge and his verdict is wrong, (i.e. against that of Allah and His Apostle) even then he will get a reward

This is why many scholars have described legitimate difference as a mercy: it gives ordinary Muslims room to follow trustworthy scholarship that suits their circumstances, without anyone claiming a monopoly on the truth in matters where the sources allow more than one reading.

Larger historical divisions

It would be dishonest to pretend that all differences between Muslims are small. Early in Islamic history, disputes over leadership after the Prophet ﷺ led to lasting divisions — most notably between Sunni and Shia Muslims — and these involve some differences in belief and practice as well as in history.

This website does not take sides in those debates. We focus on what Muslims share: the same God, the same Prophet ﷺ, the same Qur’an, the same direction of prayer and the same pilgrimage. Where a question depends on a particular school or tradition, we try to say so and leave the details to qualified scholars.

Difference without division

Islam distinguishes between difference of opinion and division of hearts. The first is natural; the second is condemned. The Qur’an calls believers a family:

إِنَّمَا ٱلْمُؤْمِنُونَ إِخْوَةٌۭ فَأَصْلِحُوا۟ بَيْنَ أَخَوَيْكُمْ ۚ وَٱتَّقُوا۟ ٱللَّهَ لَعَلَّكُمْ تُرْحَمُونَ ﴿١٠﴾

The believers are but brothers, so make settlement between your brothers. And fear Allah that you may receive mercy.

Scholars of the past set an example worth remembering. They debated with vigour, wrote detailed books refuting each other’s arguments — and still prayed behind one another, praised each other’s learning and studied each other’s works. Disagreement on a detail was never a reason to treat a fellow Muslim as an enemy.

Why this matters to you

If you are exploring Islam, you will sometimes find Muslims who do things a little differently or give slightly different answers to the same question. That is not a sign that Islam is confused; it is a sign of a living tradition that takes its sources seriously. Start with the shared core, ask trustworthy people about the details, and do not be discouraged by variety. For a practical example, see How to Pray, which notes where the schools differ in small ways.