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7Hz x Crinacle Zero: 2 vs KZ ZES: which should you buy?

On aggregated review scores the 7Hz x Crinacle Zero: 2 comes out ahead with a HearWiki score of 83. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: 7Hz x Crinacle Zero: 2 - Outstanding overall at around $25.

Score breakdown

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

7Hz x Crinacle Zero: 2 leads on 4 of 4 measures.

  • 7Hz x Crinacle Zero: 2
  • KZ ZES
HearWiki score
83
63
Sound
8.1
6.1
Value
9.8
4.8
Price (USD)
$25
$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

7Hz x Crinacle Zero: 2 (2023) against KZ ZES (2022). 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.

  • x Crinacle Zero: 220231 yr newer
  • ZES2022

Specifications

x Crinacle Zero: 2ZES
Type
Wired IEMs
Wired IEMs
Price (USD)
$25
$47
HearWiki score
83
63
Released
2023
2022
Availability
Still sold new
Still sold new
Driver
1DD
2-driver hybrid
Driver type
dynamic
hybrid
Driver configuration
1DD
-
Driver size
10 mm
12 mm
Drivers per side
1
2
Frequency response
-
20 Hz - 40 kHz
Impedance
32 Ω
32 Ω
Sensitivity
-
113 dB/mW
Active noise cancelling
No
No
Detachable cable
Yes
Yes
Connector
2-pin 0.78 mm
3.5 mm

What reviewers said

7Hz x Crinacle Zero: 2

The 7Hz x Crinacle Zero: 2 is a budget-friendly wired IEM that delivers a warm, fun sound signature with excellent tuning for its price. It's a highly recommended value pick that balances musicality with solid everyday performance, making it a worthy successor in the affordable audio space.

  • Pro:Excellent price-to-performance ratio
  • Pro:Warm, enjoyable tuning
  • Pro:Detachable 0.78 mm 2-pin cable
  • Con:No active noise cancellation
  • Con:Not a technical showcase
  • Con:Limited to wired use

KZ ZES

The KZ ZES is a wired hybrid IEM with a 12mm dynamic driver paired with a tweeter, delivering a lively, V-shaped sound signature that emphasizes bass impact and crisp treble. Its 32-ohm impedance and 113dB sensitivity make it easy to drive from most sources, while the detachable cable adds practical versatility. With a solid build and energetic tuning, it's a fun budget pick for bass lovers who still want clear vocals.

  • Pro:Punchy, engaging bass from the larger dynamic driver
  • Pro:Clear and extended treble for energetic playback
  • Pro:Detachable 3.5mm cable for easy replacement
  • Con:Midrange can feel recessed due to V-shaped tuning
  • Con:Treble may be sharp for sensitive listeners
  • Con:No noise isolation or ANC features

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

Compare something else

Swap either side out, or start again from the picker.

New comparison7Hz x Crinacle Zero: 2KZ ZES