Cayin RU3 Portable USB vs XDUOO MU-601 High

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.

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Open head-to-head

Cayin RU3 Portable USB DAC/ Headphone Amplifier Dongle - purple Cayin Now ₹11,400 at The HiFi Cat At its lowest recorded price ★★★★☆ 4.0 4.0 · 2 reviews Full prices & history

XDUOO MU-601 High Performance USB DAC ES9018K2M xDuoo Now ₹11,500 at The HiFi Cat At its lowest recorded price ★★★★★ 5.0 5.0 · 1 reviews Full prices & history

What is being compared

Both sides are DACs / headphone amplifiers. The rows below are the facts each store publishes for this shelf - converter chip, output power, inputs, balanced output and digital formats. A dash means the listing does not state that spec.

Spec Cayin xDuoo

Form factor Dongle —

DAC chip — ES9018K

Type DAC & amp combo DAC

Price over the last 30 days

Daily lowest price across every tracked store, from the site's own price history. The line is one product's own range - the two cards are not drawn to a shared scale.

Cayin RU3 Portable USB DAC/ Headphone Amplifier Dongle - purple Now ₹11,400 at its 30-day median Lowest on record ₹11,400 on Saturday, 7th Nov, 2026 In stock at 1 tracked store

XDUOO MU-601 High Performance USB DAC ES9018K2M Now ₹11,500 at its 30-day median Lowest on record ₹11,500 on Saturday, 7th Nov, 2026 In stock at 1 tracked store

Price gap right now ₹100 1% of the dearer one's price.

Stores with it in stock 1 vs 1 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now Cayin RU3 Portable USB DAC/ Headphone Amplifier Dongle - purple Lowest current price across all tracked stores - ₹11,400 vs ₹11,500.

Deepest discount ever seen Cayin RU3 Portable USB DAC/ Headphone Amplifier Dongle - purple From each product's own recorded price history.

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

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