Classical Vedānta scholars often regard Neo-Vedānta as a selective and simplified presentation of the tradition, one that highlights certain inspiring themes while sidelining the more demanding philosophical and disciplinary framework. They point out that Neo-Vedānta tends to soften the rigorous non-dual metaphysics of Advaita, especially the strict distinction between the ultimately real nirguṇa Brahman and the mithyā status of the world. By speaking of the world more as a positive manifestation or expression of Brahman, Neo-Vedānta is seen as diluting the sharpness of classical non-dual ontology. This goes hand in hand with a general tendency to present Vedānta as a broad, easily accessible wisdom tradition rather than a highly technical śāstra requiring sustained study, reflection, and contemplative assimilation under a qualified teacher.

Another major line of critique concerns Neo-Vedānta’s universalism and its portrayal of all religions as essentially converging on the same ultimate truth. Classical Vedāntins argue that different religious and philosophical systems maintain genuinely divergent metaphysical claims, and that treating these as mere surface differences risks misrepresenting both Vedānta and the other traditions. Related to this is the charge of syncretism: Neo-Vedānta is seen as fusing elements from various Indian schools and even non-Indian currents, while blurring the carefully argued doctrinal boundaries that distinguish Advaita, Viśiṣṭādvaita, Dvaita, and other systems. From this perspective, the claim that Advaita or “Vedānta” simply crowns or subsumes all paths is viewed as a modern construction rather than a faithful restatement of the classical debates.

Critics also emphasize that Neo-Vedānta frequently downplays or reinterprets traditional practices such as ritual, temple worship, and the graded disciplines that prepare a seeker for non-dual insight. Where the older tradition treats karma-kāṇḍa, devotional worship, and ethical disciplines as integral stages, Neo-Vedānta often relegates them to mere symbolism or even dismisses them as unnecessary. The strong emphasis on social service, activism, and this-worldly ethical engagement is similarly viewed as a shift of center of gravity: what was once primarily a path to mokṣa through dispassion, scriptural inquiry, and contemplation is recast as a program for social and national regeneration. While such engagement is not denied value, classical scholars question whether it should stand on equal footing with or overshadow the quest for liberation.

Finally, there is concern about the influence of Western categories and the loosening of traditional authority structures. Neo-Vedānta is often seen as adopting ideas such as universal religion, missionary-style propagation, and modern psychological or ethical reinterpretations of key concepts like Brahman, ātman, māyā, and mokṣa. This, together with a move away from rigorous Sanskrit study, formal guru–śiṣya training, and the established commentarial lineages, leads many classical Vedāntins to question the authenticity and accountability of Neo-Vedāntic teachers and interpretations. From their standpoint, what emerges is less a direct continuation of the classical Vedānta systems and more a modern, harmonizing ideology that uses Vedāntic language while reconfiguring its metaphysical, practical, and hermeneutic core.