Open-Ear
Beyerdynamic Amiron Zero
78Great
$183
Full review dataBeyerdynamic Amiron Zero vs OneOdio OpenRock X: which should you buy?
Specs, scores and condensed review verdicts for the Beyerdynamic Amiron Zero vs OneOdio OpenRock X, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Open-Ear
OneOdio OpenRock X
Not yet scored
$170
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Beyerdynamic Amiron Zero
Sound7.5
Battery8.0
Calls7.0
Value8.0
OneOdio OpenRock X
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | Beyerdynamic Amiron Zero | OneOdio OpenRock X |
|---|---|---|
| Type | Open-Ear | Open-Ear |
| Price (USD) | $183 | $170 |
| HearWiki score | 78 / 100 · Great | Not scored |
| Released | 2025 | 2025 |
| Audio | ||
| Driver | dynamic | 14.2mm Dynamic Drivers |
| Driver size | 12 mm | 14.2 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 20Hz-20kHz | 20Hz-20kHz |
| Impedance | - | 22 Ω |
| Sensitivity | - | 119 dB/mW |
| Wireless | ||
| Bluetooth | 5.4 | 5.3 |
| Bluetooth version | 5.4 | - |
| Codecs | SBC, AAC | AAC, SBC |
| Multipoint pairing | Yes | Yes |
| Wireless range | 15 m | - |
| Battery | ||
| Battery life | 6 h | 48 h |
| Battery incl. case | 20 h | 48 h |
| Full charge time | 120 min | - |
| Quick charge | 10 min = 2 h | 5 min = 1 h |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | No | - |
| ANC type | none | none |
| Transparency mode | Yes | Yes |
| Companion app | Yes | Yes |
| Custom EQ | - | Yes |
| Wear detection | Yes | No |
| Controls | touch | buttons |
| Design | ||
| Weight | 6 g | 12 g |
| Case weight | 50 g | 90.5 g |
| Water resistance | IP54 | IPX5 |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 3 | 4 |
| Call noise reduction | - | AI 4-mic Noise Cancellation |
What reviewers said
Beyerdynamic Amiron Zero
The Beyerdynamic Amiron Zero are lightweight, open-ear wireless earbuds designed for all-day comfort and clear, spacious audio. They offer a solid feature set including Bluetooth 5.4, multipoint, and a combined 20-hour battery life, though their open design means limited noise isolation and lighter bass. With a strong overall performance in its category, they're a compelling choice for those prioritizing awareness and comfort over immersive isolation.
- Pro:Very lightweight (6g) with comfortable open-ear fit
- Pro:Solid 20-hour total battery life with quick charge support
- Pro:Bluetooth 5.4 with multipoint for seamless device switching
- Con:No active noise cancellation and minimal passive isolation
- Con:Bass response is reduced due to open-ear design
- Con:Supports only SBC and AAC codecs, no aptX or LDAC
OneOdio OpenRock X
These open-ear sport earbuds use air conduction with a 14.2mm driver and a specialized bass-enhancing design to deliver sound without blocking the ear canal. They boast a long 48-hour total battery life with the charging case, plus a quick charge feature, and include four microphones with AI processing for clearer phone calls. The lightweight build and IPX5 rating make them suitable for workouts, though they lack active noise cancellation.
- Pro:Very lightweight at just 12g per earbud
- Pro:Long total battery life of 48 hours with case
- Pro:Quick charge gives 1 hour from a 5-minute top-up
- Con:No active noise cancellation
- Con:Only AAC and SBC codecs, no aptX or LDAC
- Con:Physical buttons may be less convenient than touch controls
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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