EPZ G20 Gaming IEMs 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 4 of 4 measures.

EPZ G20 Gaming IEMs
KZ Zenith

HearWiki score

Sound

7.0

8.5

Value

7.5

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

Both shipped in 2024. 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.

G20 Gaming IEMs2024
Zenith2024

Specifications

G20 Gaming IEMsZenith

Type: Wired IEMs; Wired IEMs
Price (USD): $50; $47
HearWiki score: 70; 80
Released: 2024; 2024
Availability: Discontinued; Discontinued
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: 32 Ω; 41 Ω
Sensitivity: -; 128 dB/mW
Active noise cancelling: -; No
Controls: -; none
Weight: 4.5 g; -
Detachable cable: -; Yes
USB-C: -; No
Connector: 2-pin 0.78 mm; 3.5 mm

Specification comparison of EPZ G20 Gaming IEMs vs KZ Zenith
Spec	EPZ G20 Gaming IEMs	KZ Zenith
Type	Wired IEMs	Wired IEMs
Price (USD)	$50	$47
HearWiki score	70 / 100 Good	80 / 100 Great
Released	2024	2024
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	32 Ω	41 Ω
Sensitivity	-	128 dB/mW
Features
Active noise cancelling	-	No
Controls	-	none
Design
Weight	4.5 g	-
Detachable cable	-	Yes
USB-C	-	No
Connector	2-pin 0.78 mm	3.5 mm

What reviewers said

EPZ G20 Gaming IEMs

The EPZ G20 is a wired in-ear monitor tailored for gaming, delivering solid performance for both gameplay and casual music listening. It combines a lightweight, comfortable build with a dynamic driver, though its cable quality introduces a few minor drawbacks that keep it from being flawless.

Pro:Strong gaming performance with clear positional audio
Pro:Versatile enough for music enjoyment
Pro:Very lightweight at just 4.5 grams

Con:Cable quality is a minor weak point
Con:No noise cancellation for immersive isolation
Con:Impedance may require a bit more power from some devices

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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