
Beyerdynamic Amiron Zero vs Xiaomi OpenWear Stereo Pro: which should you buy?
Specs, scores and condensed review verdicts for the Beyerdynamic Amiron Zero vs Xiaomi OpenWear Stereo Pro, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
No sub-scores yet - not enough rated reviews.
Specifications
| Spec | Beyerdynamic Amiron Zero | Xiaomi OpenWear Stereo Pro |
|---|---|---|
| Type | Open-Ear | Open-Ear |
| Price (USD) | $183 | $139 |
| HearWiki score | 78 / 100 · Great | Not scored |
| Released | 2025 | 2026 |
| Audio | ||
| Driver | dynamic | hybrid |
| Driver size | 12 mm | 18 mm |
| Drivers per side | 1 | 4 |
| Frequency response | 20Hz-20kHz | 20Hz-40kHz |
| Wireless | ||
| Bluetooth | 5.4 | 5.4 |
| Bluetooth version | 5.4 | - |
| Codecs | SBC, AAC | AAC, SBC, LDAC |
| Multipoint pairing | Yes | Yes |
| Wireless range | 15 m | - |
| Battery | ||
| Battery life | 6 h | 8.5 h |
| Battery incl. case | 20 h | 45 h |
| Full charge time | 120 min | - |
| Quick charge | 10 min = 2 h | - |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | No | - |
| ANC type | none | none |
| Transparency mode | Yes | No |
| Companion app | Yes | No |
| Custom EQ | - | No |
| Wear detection | Yes | Yes |
| Controls | touch | touch |
| Design | ||
| Weight | 6 g | 9.7 g |
| Case weight | 50 g | 52.5 g |
| Water resistance | IP54 | IP54 |
| Detachable cable | - | No |
| USB-C | Yes | Yes |
| Model code | - | M2503E1 |
| Calls | ||
| Microphones | 3 | - |
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
Xiaomi OpenWear Stereo Pro
The Xiaomi OpenWear Stereo Pro is a lightweight open-ear wireless earbud designed for all-day comfort, featuring a hybrid driver setup for detailed sound. With Bluetooth 5.4, multipoint connectivity, and up to 45 hours of total playback with the case, it offers solid battery life and practical features like wear detection and touch controls. Its IP54 rating makes it suitable for workouts, though it lacks active noise cancellation and app-based EQ customization.
- Pro:Very lightweight at 9.7g for comfortable wear
- Pro:Long total battery life of 45 hours with case
- Pro:Supports LDAC for high-resolution audio
- Con:No active noise cancellation or transparency mode
- Con:No app support or custom EQ settings
- Con:Lacks wireless charging capability
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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