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Cayin RU3 Portable USB DAC/Amp vs HiBy FC4 MQA 8× Unfolding Dual ES9218PC Portable USB DAC / Headphone AMP - FC4-Black

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 RU3 Portable USB DAC/Amp Cayin RU3 Portable USB DAC/Amp Cayin Now ₹9,423 at Apos Lowest ever ₹9,415 on Friday, 16th Oct, 2026 Full prices & history
HiBy FC4 MQA 8× Unfolding Dual ES9218PC Portable USB DAC / Headphone AMP - FC4-Black HiBy FC4 MQA 8× Unfolding Dual ES9218PC Portable USB DAC / Headphone AMP - FC4-Black HiBy Now ₹9,423 at HiFiGo Lowest ever ₹9,415 on Friday, 16th Oct, 2026 Full prices & history

The decision, factually

Cheaper right nowTiedLowest current price across all tracked stores.
Deepest discount ever seenCayin RU3 Portable USB DAC/AmpFrom each product's own recorded price history.

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