There is Muslim and Mu’min. The Muslim has faith on the tongue. The Mu’min has faith in the heart. The Mu’min is the one who loves the Prophet ﷺ more than anything in the world, more than even himself. For every ṣalawāt on the Prophet ﷺ Allāh ﷻ rewards us like the Prophet ﷺ, as He ﷻ promised.