Kiwi Ears Belle vs OoopusX Op.24: which should you buy?

On aggregated review scores the Kiwi Ears Belle 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 Belle - Great overall at around $30.

Wired IEMs

Score breakdown

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

Kiwi Ears Belle leads on 4 of 4 measures.

Kiwi Ears Belle
OoopusX Op.24

HearWiki score

Sound

7.6

5.5

Value

9.1

6.2

Price (USD)

$30

$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

Both shipped in 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.

Belle2025
Op.242025

Specifications

BelleOp.24

Type: Wired IEMs; Wired IEMs
Price (USD): $30; $50
HearWiki score: 79; 56
Released: 2025; 2025
Availability: Sold new; Sold new
Driver: 1DD; 2DD + 4BA hybrid
Driver type: dynamic; hybrid
Driver configuration: 1DD; 2DD + 4BA
Driver size: 10 mm; -
Drivers per side: 1; 6
Impedance: 32 Ω; -

Specification comparison of Kiwi Ears Belle vs OoopusX Op.24
Spec	Kiwi Ears Belle	OoopusX Op.24
Type	Wired IEMs	Wired IEMs
Price (USD)	$30	$50
HearWiki score	79 / 100 Great	56 / 100 Average
Released	2025	2025
Audio
Driver	1DD	2DD + 4BA hybrid
Driver type	dynamic	hybrid
Driver configuration	1DD	2DD + 4BA
Driver size	10 mm	-
Drivers per side	1	6
Impedance	32 Ω	-

What reviewers said

Kiwi Ears Belle

The Kiwi Ears Belle is a budget-friendly wired IEM that prioritizes a warm, bass-rich, and vocal-forward sound signature over analytical precision. It offers a comfortable, compact fit and solid build quality, making it a low-risk pick for everyday listening, though it trades some treble detail for a smooth, forgiving presentation. Its performance and included accessories make it feel more premium than its modest price suggests.

Pro:Warm, engaging bass response
Pro:Clean and vocal-forward midrange
Pro:Comfortable, compact shell for long sessions

Con:Treble extension is restrained, limiting air and sparkle
Con:Soundstage depth and layering are only average
Con:Not for listeners seeking high detail or analytical tuning

OoopusX Op.24

This affordable wired in-ear monitor packs a six-driver hybrid setup with two dynamic drivers and four balanced armatures, aiming to deliver a rich, layered soundstage without breaking the bank. It's a straightforward option for budget-conscious listeners who want multi-driver performance in a traditional wired form, though it skips any noise-canceling features.

Pro:Six-driver hybrid configuration offers detailed sound
Pro:Budget-friendly price point for multi-driver tech
Pro:Wired design ensures reliable connection

Con:No active noise cancellation
Con:May require a good source to drive full potential
Con:Fit and comfort may vary with shell size

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 Belle OoopusX Op.24