Wired IEMs
HiFiMAN ES100
62Average
$69
Full review dataHiFiMAN ES100 vs KZ Zenith: 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.
Our pick: KZ Zenith - Great overall at around $47.
Wired IEMs
KZ Zenith
82Great
$47
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
HiFiMAN ES100
Sound6.5
Value6.0
KZ Zenith
Sound8.5
Value8.0
Specifications
| Spec | HiFiMAN ES100 | KZ Zenith |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $69 | $47 |
| HearWiki score | 62 / 100 · Average | 82 / 100 · Great |
| Released | 2024 | 2024 |
| Audio | ||
| Driver | 15mm dynamic | Full-range ultra-linear Dynamic Driver X |
| Driver size | 15 mm | 10 mm |
| Drivers per side | - | 1 |
| Frequency response | 15Hz-20kHz | 20Hz-40kHz |
| Impedance | 150 Ω | 41 Ω |
| Sensitivity | 113 dB/mW | 128 dB/mW |
| Wireless | ||
| Multipoint pairing | No | - |
| Features | ||
| Active noise cancelling | No | - |
| Controls | - | none |
| Design | ||
| Weight | 13 g | - |
| Detachable cable | - | Yes |
| USB-C | No | No |
What reviewers said
HiFiMAN ES100
These lightweight wired earbuds rely on a large 15mm dynamic driver to deliver a spacious, detailed sound with good balance between treble and mids. They're designed to be easily driven by phones and portable players, thanks to their high sensitivity, though bass lovers may want a touch more low-end punch. The package includes a carry pouch and extra silicone tips for a secure fit.
- Pro:Easy to drive from most portable sources
- Pro:Lightweight and comfortable for long sessions
- Pro:Clear, detailed mids and highs
- Con:Lacks deep low-bass impact
- Con:No inline controls or microphone
- Con:Requires a wired connection only
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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