Cayin RU9 Pre Order vs SMSL SU-9 PRO Dual
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 Pre Order AK4493SEQ*2 Nutube 6P1 Portable DAC & AMP
Cayin
At its lowest recorded price
Full prices & history
SMSL SU-9 PRO Dual ES9039MPRO Decoder MQA&MQA-CD Bluetooth 5.0
SMSL
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
SMSL
Form factor
Portable
—
DAC chip
AK4493SEQ
ES9039MPRO
Digital formats
—
MQA
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 RU9 Pre Order AK4493SEQ*2 Nutube 6P1 Portable DAC & AMP
at its 30-day median
Lowest on record ₹49,700 on Wednesday, 21st Oct, 2026
In stock at 1 tracked store
SMSL SU-9 PRO Dual ES9039MPRO Decoder MQA&MQA-CD Bluetooth 5.0
15% below its 30-day median
Lowest on record ₹42,200 on Thursday, 5th Nov, 2026
In stock at 1 tracked store
Price gap right now
₹7,500
15% 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
SMSL SU-9 PRO Dual ES9039MPRO Decoder MQA&MQA-CD Bluetooth 5.0
Lowest current price across all tracked stores - ₹42,200 vs ₹49,700.
Deepest discount ever seen
SMSL SU-9 PRO Dual ES9039MPRO Decoder MQA&MQA-CD Bluetooth 5.0
From each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.