Over-Ear
Erzetich Dirac
78Great
$150
Full review dataErzetich Dirac vs Sennheiser MOMENTUM 4 Wireless: which should you buy?
On aggregated review scores the Sennheiser MOMENTUM 4 Wireless comes out ahead with an HearWiki score of 85. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Sennheiser MOMENTUM 4 Wireless - Outstanding overall at around $234.
Over-Ear
Sennheiser MOMENTUM 4 Wireless
85Outstanding
$234
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Erzetich Dirac
Sound8.5
Value5.5
Sennheiser MOMENTUM 4 Wireless
Sound8.5
Noise cancelling8.0
Battery9.5
Calls7.5
Value8.5
Specifications
| Spec | Erzetich Dirac | Sennheiser MOMENTUM 4 Wireless |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $150 | $234 |
| HearWiki score | 78 / 100 · Great | 85 / 100 · Outstanding |
| Released | 2022 | 2022 |
| Audio | ||
| Driver | Planar magnetic | 42mm dynamic drivers |
| Driver size | 50 mm | 42 mm |
| Drivers per side | - | 1 |
| Frequency response | - | 6 Hz - 22,000 Hz |
| Impedance | 43 Ω | 60 Ω |
| Sensitivity | - | 106 dB/mW |
| Wireless | ||
| Bluetooth | - | 5.2 |
| Bluetooth version | - | 5.2 |
| Codecs | - | SBC, AAC, aptX, aptX Adaptive |
| Multipoint pairing | - | Yes |
| Battery | ||
| Battery life | - | 60 h |
| Full charge time | - | 120 min |
| Quick charge | - | 5 min = up to 4 h |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | - | adaptive |
| Design | ||
| Weight | 740 g | 293 g |
| Water resistance | - | none |
| USB-C | - | Yes |
| Model code | Charybdis | - |
| Calls | ||
| Microphones | - | 4 |
What reviewers said
Erzetich Dirac
The Erzetich Dirac is a premium open-back planar magnetic headphone that combines sturdy, handcrafted construction with a detailed and engaging sound signature. It offers strong resolution and well-controlled bass, though its heavy build and high price make it a niche choice for dedicated audiophiles.
- Pro:Excellent build quality and craftsmanship
- Pro:Detailed and lively sound presentation
- Pro:Well-controlled bass response
- Con:Quite heavy at 740 grams
- Con:Polarizing design aesthetics
- Con:High price point
Sennheiser MOMENTUM 4 Wireless
The Sennheiser MOMENTUM 4 Wireless are premium over-ear headphones that deliver a well-rounded experience, highlighted by exceptional battery endurance and strong overall performance. They pack effective noise cancellation, support for high-quality wireless audio, and a comfortable design, making them a versatile choice for daily use and travel. While not the absolute leaders in any single category, their combination of features and usability offers excellent value at their price point.
- Pro:Outstanding battery life of up to 60 hours
- Pro:Comfortable fit for extended listening sessions
- Pro:Solid active noise cancellation performance
- Con:Sound quality is very good but not class-leading
- Con:Design feels less premium compared to some rivals
- Con:ANC is effective but not the absolute best available
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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