
Austrian Audio Hi-X15 vs Sennheiser MOMENTUM 3 Wireless: 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.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Specifications
| Spec | Austrian Audio Hi-X15 | Sennheiser MOMENTUM 3 Wireless |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $150 | $220 |
| HearWiki score | 84 / 100 · Great | 78 / 100 · Great |
| Released | 2021 | 2019 |
| Audio | ||
| Driver | dynamic | 42mm dynamic |
| Driver size | 44 mm | 42 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 12Hz-24kHz | 6Hz-22kHz |
| Impedance | 25 Ω | 100 Ω |
| Sensitivity | 99 dB/mW | 99 dB/mW |
| Sensitivity (dB/Vrms) | 113 | - |
| Wireless | ||
| Wireless | - | Yes |
| Bluetooth | - | 5.0 |
| Bluetooth version | - | 5.0 |
| Codecs | - | SBC, AAC, aptX, aptX Low Latency |
| Multipoint pairing | No | Yes |
| Wireless range | - | 10 m |
| Battery | ||
| Battery life (ANC on) | - | 17 h |
| Full charge time | - | 180 min |
| Quick charge | - | 10 min = 1.5 h |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | No | Yes |
| ANC type | - | hybrid |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | No |
| Controls | - | touch |
| Design | ||
| Weight | 255 g | 305 g |
| Water resistance | - | IPX4 |
| Foldable | Yes | - |
| Detachable cable | Yes | - |
| USB-C | No | - |
| Calls | ||
| Microphones | - | 4 |
| Call noise reduction | - | 2-mic beamforming array |
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
Sennheiser MOMENTUM 3 Wireless
The Sennheiser MOMENTUM 3 Wireless over-ears deliver a refined, balanced audio performance wrapped in a stylish retro-modern design. They feature effective hybrid active noise cancellation, a comfortable fit, and a robust app with customization options, but their battery endurance trails many rivals and the premium price tag is hard to ignore. While the controls and connectivity are generally solid, the overall package feels like an incremental step rather than a dramatic leap forward.
- Pro:Rich, well-balanced sound with good detail
- Pro:Effective hybrid ANC for quieting ambient noise
- Pro:Comfortable fit with a sleek, premium design
- Con:Battery life is below average for the price
- Con:On-ear controls can be finicky or unresponsive
- Con:Premium cost may not offer enough value
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.
