UbuIslam bulela ubudlelwano balo nezinye izinkolo ngoxolo, ukubekezelelana kanye nangezindinganiso zobuntu ezifanayo. Lesi sigaba sibhekana nobudlelwano be-Islam nezinye izinkolo, ukufana kwazo, ukuhluka kwazo kanye nendlela ubuIslam obufanele ukusondela ngayo kwezinye izinkolo. UbuIslam buyafana nezinye izinkolo eziningi ezindinganisweni zomhlaba wonke ezifana nenkolelo kuNkulunkulu oyedwa, izimfundiso zokuziphatha kanye namalungelo abantu, kodwa buyakholelwa ebunyeni bukaNkulunkulu, ukuthi umprofethi wokugcina nguMuhammad (ukuthula kube kuye) nokuthi iKoran iyisambulo sokugcina sikaNkulunkulu. Ngaphezu kwalokho, ubuIslam bunomgomo ofanayo nezinye izinkolo ezakholelwa kuNkulunkulu oyedwa ezifana nobuKristu nobuJuda, futhi bubeka ukubaluleka okukhulu ekuhlaliseni ukuthula, ukubekezelelana kanye nokuqondana okuhlangene nabalandeli balezi zinkolo. Kulesi sigaba, ulwazi lunikezwa ngombono we-Islam kwezinye izinkolo, ukubekezelelana, ingxoxo kanye nokwamukelwa kwehluko ngaphansi kokukhanya kwezimfundiso zamaSulumane.