What was a key difference between the Ottomans and the Safavids?

1.The Ottomans were Sunni, and the Safavids were Shia.
2.The Ottomans were Muslim, and the Safavids practiced Islam.
3.The Ottomans ruled in Asia, and the Safavids ruled in Asia and Africa.
4.The Ottomans fought over territory, and the Safavids were peaceful.