Wired IEMs
1MORE E1003
68Good
$60
Full review data1MORE E1003 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.
1MORE E1003
Sound6.5
Calls5.5
Value7.0
KZ Zenith
Sound8.5
Value8.0
Specifications
| Spec | 1MORE E1003 | KZ Zenith |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $60 | $47 |
| HearWiki score | 68 / 100 · Good | 82 / 100 · Great |
| Released | 2020 | 2024 |
| Audio | ||
| Driver | dynamic | Full-range ultra-linear Dynamic Driver X |
| Driver size | 8 mm | 10 mm |
| Drivers per side | 1 | 1 |
| Frequency response | 20Hz-20kHz | 20Hz-40kHz |
| Impedance | 32 Ω | 41 Ω |
| Sensitivity | 98 dB/mW | 128 dB/mW |
| Features | ||
| Controls | buttons | none |
| Design | ||
| Weight | 13 g | - |
| Detachable cable | No | Yes |
| USB-C | No | No |
| Calls | ||
| Microphones | 1 | - |
What reviewers said
1MORE E1003
The 1MORE E1003 is a budget-friendly wired in-ear monitor that pairs a compact, polished build with a bass-forward sound signature, making it a flexible choice for everyday listening. It's easy to power from any device, though its slightly recessed treble and specific nozzle shape may not suit everyone. Overall, it's a solid pick for those seeking a warm, engaging sound without breaking the bank.
- Pro:Easy to drive from any source
- Pro:Sturdy, well-finished construction
- Pro:Bass-heavy tuning suits many genres
- Con:Treble lacks some sparkle
- Con:Short nozzle may fit awkwardly for some
- Con:Microphone placement is a bit far from mouth
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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