KZ ZVX vs Tangzu Waner S.G: which should you buy?

On aggregated review scores the Tangzu Waner S.G comes out ahead with a HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Tangzu Waner S.G - Outstanding overall at around $19.

Wired IEMs

Score breakdown

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

Tangzu Waner S.G leads on 4 of 5 measures.

KZ ZVX
Tangzu Waner S.G

HearWiki score

Sound

6.6

8.0

Calls

4.5

Value

5.8

9.5

Price (USD)

$15

$19

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 KZ ZVX 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.

ZVX20242 yr newer
Waner S.G2022

Specifications

ZVXWaner S.G

Type: Wired IEMs; Wired IEMs
Price (USD): $15; $19
HearWiki score: 69; 82
Released: 2024; 2022
Availability: Still sold new; Still sold new
Driver: 10 mm dynamic; 10 mm dynamic
Driver type: dynamic; dynamic
Driver size: 10 mm; 10 mm
Drivers per side: 1; -
Frequency response: 20 Hz - 40 kHz; -
Impedance: 25 Ω; 20 Ω
Sensitivity: 109 dB/mW; -
Active noise cancelling: No; -
Companion app: No; -
Custom EQ: No; -
Wear detection: No; -
Controls: buttons; -
Weight: -; 4 g
Detachable cable: Yes; -
USB-C: No; -
Connector: 3.5 mm; -

Specification comparison of KZ ZVX vs Tangzu Waner S.G
Spec	KZ ZVX	Tangzu Waner S.G
Type	Wired IEMs	Wired IEMs
Price (USD)	$15	$19
HearWiki score	69 / 100 Good	82 / 100 Outstanding
Released	2024	2022
Audio
Driver	10 mm dynamic	10 mm dynamic
Driver type	dynamic	dynamic
Driver size	10 mm	10 mm
Drivers per side	1	-
Frequency response	20 Hz - 40 kHz	-
Impedance	25 Ω	20 Ω
Sensitivity	109 dB/mW	-
Features
Active noise cancelling	No	-
Companion app	No	-
Custom EQ	No	-
Wear detection	No	-
Controls	buttons	-
Design
Weight	-	4 g
Detachable cable	Yes	-
USB-C	No	-
Connector	3.5 mm	-

What reviewers said

KZ ZVX

The KZ ZVX is an ultra-affordable wired in-ear monitor built around a single 10mm dynamic driver, delivering surprisingly crisp detail and solid technicalities for its sub-$20 price. It's easy to drive from any source and offers a detachable cable, though its tonal balance leans bright and note decay can feel a bit rushed for purists. Overall, it's a strong budget pick that punches well above its weight in resolution and value.

Pro:Excellent resolution and detail for the price
Pro:Very easy to drive (25 ohm, 109 dB sensitivity)
Pro:Detachable cable for future upgrades

Con:Timbre can sound unnatural with fast note decay
Con:Bright tuning may not suit all listeners
Con:No included case or accessories

Tangzu Waner S.G

The Tangzu Waner S.G is a budget-friendly wired IEM with a compact, lightweight build and a 10mm dynamic driver. Its tuning leans warm and smooth, offering a relaxed, music-first sound that punches well above its price point for everyday listening.

Pro:Warm, easygoing sound signature
Pro:Very lightweight and compact
Pro:Detachable 0.78mm two-pin cable

Con:No active noise cancellation
Con:Lacks water resistance
Con:Not for those seeking technical detail

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 KZ ZVX Tangzu Waner S.G