TRN Black Pearl Dual vs Truthear KEYX Portable
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.
TRN Black Pearl Dual CS43131 Portable USB DAC/AMP - Black Pearl- S (do not suport EQ)
TRN
Lowest on record ₹3,026 on Thursday, 22nd Oct, 2026
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
TRN
Truthear
Form factor
Portable
Portable
DAC chip
CS43131
—
Type
DAC & amp combo
DAC & amp combo
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.
TRN Black Pearl Dual CS43131 Portable USB DAC/AMP - Black Pearl- S (do not suport EQ)
at its 30-day median
Lowest on record ₹3,026 on Thursday, 22nd Oct, 2026
In stock at 1 tracked store
Truthear KEYX Portable DAC-Amplifier
at its 30-day median
Lowest on record ₹3,000 on Tuesday, 22nd Sept, 2026
In stock at 1 tracked store
Price gap right now
₹39
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
Truthear KEYX Portable DAC-Amplifier
Lowest current price across all tracked stores - ₹3,000 vs ₹3,039.
Deepest discount ever seen
Truthear KEYX Portable DAC-Amplifier
From each product's own recorded price history.
This page reports facts and expresses no opinion on which to purchase.