Jain idols and Hindu idols differ significantly in their iconography, symbolism, and the philosophies they represent:

1. Representation and Posture:

• Jain Idols: Jain idols (murtis) represent Tirthankaras (spiritual teachers). They are typically depicted in two postures:

- Padmasana (lotus position, sitting cross-legged) or - Kayotsarga (standing meditation, with arms straight down). The expression is always serene, calm, and meditative, showing detachment from the world.

• Hindu Idols: Hindu idols depict a wide variety of deities, each with distinct attributes, postures, and expressions. Deities may be shown in dynamic poses, with multiple arms, holding weapons or symbols, and expressing various emotions.

2. Attributes and Symbols:

• Jain Idols: Jain idols are generally plain, without elaborate ornaments or weapons. The only identifying mark is often a small symbol or emblem (lanchhana) at the base, indicating which Tirthankara it represents. For example, a lion for Mahavira, a bull for Rishabhanatha.
• Hindu Idols: Hindu idols are richly adorned with jewelry, crowns, weapons, and vahanas (mounts or vehicles). Each deity has unique symbols; for example, Shiva has a trident, Vishnu holds a discus, Lakshmi sits on a lotus, etc.

3. Purpose and Worship:

• Jain Idols: Jain idols are not considered gods in the sense of creators or controllers of the universe. They are venerated as perfected beings who have attained liberation (moksha) and serve as role models for spiritual progress. Worship is a means of expressing reverence and seeking inspiration, not for material boons.
• Hindu Idols: Hindu idols often represent gods and goddesses who are believed to have powers to grant boons, protect devotees, and influence worldly affairs. Worship can include prayers for material and spiritual benefits.

4. Temple Architecture:

• Jain Temples: Jain temples are characterized by simplicity and symmetry. The sanctum usually houses one or more Tirthankara idols, all in meditative poses.
• Hindu Temples: Hindu temples may be more ornate, with multiple idols of different gods and goddesses, and often include elaborate carvings and sculptures depicting mythological stories.

5. Philosophical Foundation:

• Jainism: Emphasizes non-violence (ahimsa), non-attachment, and spiritual liberation through self-effort. Tirthankaras are revered as teachers.
• Hinduism: Encompasses a wide range of beliefs, including devotion (bhakti), ritual worship, and acceptance of divine intervention.

In summary, Jain idols are characterized by simplicity, meditative posture, and lack of ornamentation, reflecting the Jain emphasis on renunciation and spiritual purity, whereas Hindu idols are often more elaborate and represent deities with various attributes and stories.