
KZ Zenith vs TRUTHEAR 1: which should you buy?
On aggregated review scores the KZ Zenith comes out ahead with an HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Specifications
| Spec | KZ Zenith | TRUTHEAR 1 |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $47 | $90 |
| HearWiki score | 82 / 100 · Great | 78 / 100 · Great |
| Released | 2024 | 2019 |
| Audio | ||
| Driver | Full-range ultra-linear Dynamic Driver X | 1DD + 3BA |
| Driver size | 10 mm | - |
| Drivers per side | 1 | - |
| Frequency response | 20Hz-40kHz | - |
| Impedance | 41 Ω | 13.8 Ω |
| Sensitivity | 128 dB/mW | - |
| Wireless | ||
| Multipoint pairing | - | No |
| Features | ||
| Active noise cancelling | - | No |
| Controls | none | - |
| Design | ||
| Detachable cable | Yes | - |
| USB-C | No | - |
| Model code | - | PURE |
What reviewers said
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
TRUTHEAR 1
The TRUTHEAR 1 is a warm, natural-sounding hybrid in-ear monitor that leans toward a darker, bass-forward tuning, making it a comfortable listen for long sessions and a solid pick for action-packed gaming. Its smooth treble keeps fatigue low, though the cozy warmth and large nozzle may not suit everyone. Overall, it's a well-priced, easy-to-recommend option for those seeking a relaxed yet engaging sound under $100.
- Pro:Warm, natural tuning with smooth treble
- Pro:Strong bass response for immersive sound
- Pro:Great value for a hybrid driver setup
- Con:Warmth may be too much for some listeners
- Con:Large nozzle can cause fit issues
- Con:Ear hooks may be uncomfortable for certain users
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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