Christians believe Jesus to be in a category alone and above all other Prophets. Nevertheless, they recognize the Jesus is a Prophet like Moses, since both were mediators of new covenants. (see deu 18:15, heb 8:6, acts 3:22) (98:1) see
When we say Baha'u'llah is a Manifestation, this means He manifests or reveals the attributes of God. When we say Baha'u'llah is a Prophet of God, this means He is a Prophet of the Messianic type, the mediator of a new covenant.