
Sennheiser MOMENTUM 4 Wireless vs STAX SR-X3: which should you buy?
Specs, scores and condensed review verdicts for the Sennheiser MOMENTUM 4 Wireless vs STAX SR-X3, 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 | Sennheiser MOMENTUM 4 Wireless | STAX SR-X3 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $234 | $150 |
| HearWiki score | 85 / 100 · Outstanding | Not scored |
| Released | 2022 | 1975 |
| Audio | ||
| Driver | 42mm dynamic drivers | electrostatic |
| Driver size | 42 mm | - |
| Drivers per side | 1 | 1 |
| Frequency response | 6 Hz - 22,000 Hz | 30-25,000 Hz |
| Impedance | 60 Ω | 130000 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 | 293 g | 290 g |
| Water resistance | none | - |
| USB-C | Yes | - |
| Model code | - | SR-X Mark 3 |
| Calls | ||
| Microphones | 4 | - |
What reviewers said
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
STAX SR-X3
The STAX SR-X3 is a vintage electrostatic headphone from the mid-1970s, offering a transparent, airy, and highly accurate sound signature with minimal coloration. It demands a specialized Stax amplifier or energizer to operate, making it a niche choice for purists seeking pristine detail. Its lightweight build and open-back design deliver an expansive, natural listening experience, though its age and power requirements limit practicality for modern users.
- Pro:Extremely low distortion for a clean, uncolored sound
- Pro:Open, airy presentation with impressive detail retrieval
- Pro:Lightweight design for comfortable extended listening
- Con:Requires a dedicated Stax energizer or amp, adding cost and complexity
- Con:Very high impedance (130k ohms) makes it incompatible with standard gear
- Con:No noise isolation due to open-back design
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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