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Cayin - RU9 vs Luxury & Precision - W4 Portable USB DAC & Amp

Every tracked fact about the two, side by side - prices, history lows, ratings. No verdict: which one to buy is the visitor's decision, always.

Cayin - RU9 Cayin Now ₹42,999 at Headphone Zone Lowest ever ₹37,925 on Tuesday, 20th Oct, 2026 ★★★★★ 5.0 5.0 · 3 reviews Full prices & history

Luxury & Precision - W4 Portable USB DAC & Amp luxury Out of stock at every tracked store Lowest ever ₹36,309 on Tuesday, 20th Oct, 2026 Full prices & history

The decision, factually

Cheaper right now Cayin - RU9 Lowest current price across all tracked stores.

Deepest discount ever seen Luxury & Precision - W4 Portable USB DAC & Amp From each product's own recorded price history.

This page reports facts and expresses no opinion on which to purchase.