Kiwi Ears Cadenza II vs KZ Zenith: which should you buy?

On aggregated review scores the KZ Zenith comes out ahead with a HearWiki score of 80. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: KZ Zenith - Great overall at around $47.

Wired IEMs

Score breakdown

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

KZ Zenith leads on 3 of 4 measures.

Kiwi Ears Cadenza II
KZ Zenith

HearWiki score

Sound

7.8

8.5

Value

8.2

8.0

Price (USD)

$50

$47

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

The Kiwi Ears Cadenza II is 2 years newer, but it is 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.

Cadenza II20262 yr newer
Zenith2024

Specifications

Cadenza IIZenith

Type: Wired IEMs; Wired IEMs
Price (USD): $50; $47
HearWiki score: 79; 80
Released: 2026; 2024
Availability: Sold new; Discontinued
Driver: 1DD; 10 mm dynamic
Driver type: dynamic; dynamic
Driver configuration: 1DD; -
Driver size: 10 mm; 10 mm
Drivers per side: 1; 1
Frequency response: -; 20 Hz - 40 kHz
Impedance: 18 Ω; 41 Ω
Sensitivity: -; 128 dB/mW
Active noise cancelling: No; No
Controls: -; none
Detachable cable: Yes; Yes
USB-C: -; No
Connector: 2-pin 0.78 mm; 3.5 mm

Specification comparison of Kiwi Ears Cadenza II vs KZ Zenith
Spec	Kiwi Ears Cadenza II	KZ Zenith
Type	Wired IEMs	Wired IEMs
Price (USD)	$50	$47
HearWiki score	79 / 100 Great	80 / 100 Great
Released	2026	2024
Audio
Driver	1DD	10 mm dynamic
Driver type	dynamic	dynamic
Driver configuration	1DD	-
Driver size	10 mm	10 mm
Drivers per side	1	1
Frequency response	-	20 Hz - 40 kHz
Impedance	18 Ω	41 Ω
Sensitivity	-	128 dB/mW
Features
Active noise cancelling	No	No
Controls	-	none
Design
Detachable cable	Yes	Yes
USB-C	-	No
Connector	2-pin 0.78 mm	3.5 mm

What reviewers said

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

KZ Zenith

The KZ Zenith is a wired, single-dynamic-driver IEM that delivers a balanced, non-fatiguing sound with punchy bass, detailed mids, and smooth treble. It's highly sensitive and easy to drive, making it a versatile choice for portable use, while its build quality and fit are praised. Despite a few minor caveats, it offers strong technical performance and competes well above its modest price point.

Pro:Balanced, non-offensive tuning with textured bass
Pro:Clear and detailed mids with refined treble
Pro:Very easy to drive and highly sensitive

Con:No active noise cancellation or controls
Con:Cable is detachable but not USB-C
Con:Minor caveats in overall technical refinement

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

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New comparison Kiwi Ears Cadenza II KZ Zenith