Wired IEMs
Hidizs ST2 PRO Nebula
72Good
$30
Full review dataHidizs ST2 PRO Nebula 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.
Hidizs ST2 PRO Nebula
Sound7.0
Value7.5
KZ Zenith
Sound8.5
Value8.0
Specifications
| Spec | Hidizs ST2 PRO Nebula | KZ Zenith |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $30 | $47 |
| HearWiki score | 72 / 100 · Good | 82 / 100 · Great |
| Released | 2024 | 2024 |
| Audio | ||
| Driver | Dual Magnetic Circuit Dynamic Drivers | Full-range ultra-linear Dynamic Driver X |
| Driver size | 10 mm | 10 mm |
| Drivers per side | 1 | 1 |
| Frequency response | 20Hz-40kHz | 20Hz-40kHz |
| Impedance | 32 Ω | 41 Ω |
| Sensitivity | 108 dB/mW | 128 dB/mW |
| Wireless | ||
| Codecs | PCM 32-bit/384 kHz, DSD64, DSD128, MQA | - |
| Multipoint pairing | No | - |
| Battery | ||
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | No | - |
| ANC type | none | - |
| Companion app | No | - |
| Custom EQ | No | - |
| Wear detection | No | - |
| Controls | buttons | none |
| Design | ||
| Weight | 7 g | - |
| Detachable cable | Yes | Yes |
| USB-C | Yes | No |
| Ear tips | Ergonomic Liquid Silicone Ear Tips | - |
| Connector | 3.5mm Gold-Plated Plug | - |
| Plug | 0.78mm 2-Pin Plug | - |
| Cable | Silver-Plated Oxygen-Free Copper Wire | - |
| Calls | ||
| Microphone | HD Microphone | - |
What reviewers said
Hidizs ST2 PRO Nebula
The Hidizs ST2 PRO Nebula is a budget-friendly wired IEM with a built-in USB-C DAC cable, designed for convenient everyday listening. It delivers a lively, bass-forward sound that suits fans of energetic music, though its tuning may not satisfy those seeking a neutral or highly detailed signature. With a comfortable fit and versatile connectivity, it's a practical pick for beginners or on-the-go users.
- Pro:Engaging, punchy bass response
- Pro:Convenient USB-C cable with DAC support
- Pro:Comfortable and lightweight fit
- Con:Treble can lack smoothness
- Con:Vocal presentation may sound uneven
- Con:Weak passive noise isolation
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.
Compare something else
Swap either side out, or start again from the picker.