Over-Ear
Austrian Audio Hi-X15
84Great
$149
Full review dataAustrian Audio Hi-X15 vs Mpow H21: which should you buy?
On aggregated review scores the Austrian Audio Hi-X15 comes out ahead with an HearWiki score of 84. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Austrian Audio Hi-X15 - Great overall at around $149.
Over-Ear
Mpow H21
68Good
$80
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Austrian Audio Hi-X15
Sound8.5
Value9.0
Mpow H21
Sound6.5
Noise cancelling6.0
Battery8.0
Calls5.5
Value7.5
Specifications
| Spec | Austrian Audio Hi-X15 | Mpow H21 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $149 | $80 |
| HearWiki score | 84 / 100 · Great | 68 / 100 · Good |
| Released | 2021 | 2021 |
| Audio | ||
| Driver | dynamic | 40mm |
| Driver size | 44 mm | 40 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 12Hz-24kHz | 20Hz-20kHz |
| Impedance | 25 Ω | 32 Ω |
| Sensitivity | 99 dB/mW | 118 dB/mW |
| Sensitivity (dB/Vrms) | 113 | - |
| Wireless | ||
| Bluetooth | - | 5.0 |
| Bluetooth version | - | 5.0 |
| Codecs | - | AAC |
| Multipoint pairing | No | Yes |
| Battery | ||
| Battery life | - | 65 h |
| Full charge time | - | 180 min |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | No | Yes |
| ANC type | - | hybrid |
| Transparency mode | - | No |
| Companion app | - | No |
| Custom EQ | - | No |
| Wear detection | - | No |
| Controls | - | buttons |
| Design | ||
| Weight | 255 g | 395 g |
| Water resistance | - | none |
| Foldable | Yes | - |
| Detachable cable | Yes | - |
| USB-C | No | No |
| Calls | ||
| Microphones | - | 2 |
| Call noise reduction | - | CVC 6.0 |
What reviewers said
Austrian Audio Hi-X15
The Austrian Hi-X15 is a wired over-ear headphone that brings studio-grade clarity and detail to a budget-friendly price point. Its lightweight, foldable build and low-impedance design make it a practical choice for on-the-go engineers, while the 44mm dynamic drivers deliver a balanced, revealing sound that suits tracking and mixing tasks. It offers impressive value for those seeking transparent monitoring without breaking the bank.
- Pro:Excellent price-to-performance ratio
- Pro:Lightweight and foldable for portability
- Pro:Easy to drive with low impedance and high sensitivity
- Con:Lacks Bluetooth or multipoint connectivity
- Con:No active noise cancellation
- Con:Some technical specifications are not fully disclosed
Mpow H21
The Mpow H21 is a budget-friendly over-ear headphone that prioritizes comfort and long battery life, offering up to 65 hours of playback. It includes hybrid active noise cancellation and Bluetooth 5.0 with multipoint support, making it a practical choice for value-focused listeners, though it lacks premium features like transparency mode or app customization.
- Pro:Very comfortable for extended wear
- Pro:Excellent battery life at up to 65 hours
- Pro:Hybrid ANC effective for the price
- Con:No transparency mode for ambient awareness
- Con:Limited to AAC codec, no aptX or LDAC
- Con:No app support or custom EQ
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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