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COZOY D1 vs Kiwi Ears Cadenza II: which should you buy?

On aggregated review scores the Kiwi Ears Cadenza II comes out ahead with a HearWiki score of 79. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Kiwi Ears Cadenza II - Great overall at around $50.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Kiwi Ears Cadenza II leads on 3 of 4 measures.

  • COZOY D1
  • Kiwi Ears Cadenza II
HearWiki score
78
79
Sound
7.5
7.8
Value
8.0
8.2
Price (USD)
$31
$50

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

Kiwi Ears Cadenza II (2026) against COZOY D1 (2025). These are the same generation of hardware - nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price.

  • D12025
  • Cadenza II20261 yr newer

Specifications

D1Cadenza II
Type
Wired IEMs
Wired IEMs
Price (USD)
$31
$50
HearWiki score
78
79
Released
2025
2026
Availability
Sold new
Sold new
Driver
10 mm driver
1DD
Driver type
-
dynamic
Driver configuration
-
1DD
Driver size
10 mm
10 mm
Drivers per side
-
1
Impedance
-
18 Ω
Active noise cancelling
-
No
Detachable cable
-
Yes
Connector
-
2-pin 0.78 mm

What reviewers said

COZOY D1

The COZOY D1 is a wired ultra-budget IEM that stands out for its mature, balanced tuning and robust build, delivering sound quality that exceeds its modest price point. While it excels in comfort and value, its stock eartips can hinder the experience due to poor fit and sealing issues.

  • Pro:Excellent value for the price
  • Pro:Comfortable and well-built shell
  • Pro:Mature, balanced sound signature
  • Con:Stock eartips are too small and often fail to seal
  • Con:No active noise cancellation
  • Con:May require aftermarket tips for optimal sound

Kiwi Ears Cadenza II

The Kiwi Ears Cadenza II is a budget-friendly single-dynamic-driver wired IEM that delivers a smooth, natural sound with good imaging and solid build quality. It's an easy recommendation for beginners or those wanting a non-fatiguing, enjoyable tuning, though it performs best with a more capable source and its bass may feel a bit reserved for some listeners.

  • Pro:Attractive styling and solid build quality
  • Pro:Smooth, non-fatiguing tuning with natural mids
  • Pro:Good imaging and overall clarity for the price
  • Con:Bass may feel restrained for bass-heavy listeners
  • Con:Beneficial to pair with a more powerful source
  • Con:No active noise cancellation or wireless options

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

Compare something else

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New comparisonCOZOY D1Kiwi Ears Cadenza II