Samkhya:
- Reality: Dualistic (Purusha-Prakriti), cosmology-focused
- Knowledge: Emphasizes reasoning, inference, and introspection
- Liberation: Attain Kaivalya (isolation) by realizing Purusha’s distinctness from Prakriti
Yoga:
- Reality: Synthesizes Samkhya’s dualism with Vedantic non-dualism
- Knowledge: Emphasizes direct perception, intuition, and scripture
- Liberation: Achieve Kaivalya through eight-limbed yoga (Ashtanga Yoga)
Nyaya:
- Reality: Atomistic, pluralistic, and theistic
- Knowledge: Develops logic, epistemology, and the concept of negation
- Liberation: Attain Moksha through knowledge of the self and the world
Vaisheshika:
- Reality: Atomistic, pluralistic, and theistic (similar to Nyaya)
- Knowledge: Emphasizes perception, inference, and scripture
- Liberation: Attain Moksha through knowledge of the self and the world
Mimamsa:
- Reality: Focuses on dharma (duty), karma (action), and the Vedic ritual
- Knowledge: Emphasizes scriptural interpretation and the concept of apaurusheyatva (authorless revelation)
- Liberation: Attain Moksha through performance of dharma and knowledge of the self
Vedanta:
- Reality: Non-dualistic (Advaita), emphasizing Brahman’s unity
- Knowledge: Emphasizes intuition, scriptural authority, and the concept of Atman-Brahman identity
- Liberation: Attain Moksha through knowledge of Brahman and the self (Atman)
Key similarities and differences:
- All schools accept the authority of the Vedas
- Samkhya and Yoga share a dualistic approach, while Vedanta is non-dualistic
- Nyaya and Vaisheshika are pluralistic and atomistic, while Mimamsa focuses on dharma and ritual
- Each school offers a unique perspective on reality, knowledge, and liberation.