Over-Ear
AKG K 500
Not yet scored
$129
Full review dataAKG K 500 vs Sennheiser MOMENTUM 4 Wireless: which should you buy?
Specs, scores and condensed review verdicts for the AKG K 500 vs Sennheiser MOMENTUM 4 Wireless, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
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.
AKG K 500
No sub-scores yet - not enough rated reviews.
Sennheiser MOMENTUM 4 Wireless
Sound8.5
Noise cancelling8.0
Battery9.5
Calls7.5
Value8.5
Specifications
| Spec | AKG K 500 | Sennheiser MOMENTUM 4 Wireless |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $129 | $234 |
| HearWiki score | Not scored | 85 / 100 · Outstanding |
| Released | 1991 | 2022 |
| Audio | ||
| Driver | - | 42mm dynamic drivers |
| Driver size | - | 42 mm |
| Drivers per side | - | 1 |
| Frequency response | - | 6 Hz - 22,000 Hz |
| Impedance | 120 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 | 230 g | 293 g |
| Water resistance | - | none |
| USB-C | - | Yes |
| Calls | ||
| Microphones | - | 4 |
What reviewers said
AKG K 500
The Austrian K 500 is a lightweight open-back over-ear model from the early 1990s, offering a high-impedance 120-ohm design with a wide frequency range. It delivers an airy, natural sound signature typical of open-back headphones, but its older design may require a dedicated amplifier for optimal performance.
- Pro:Very lightweight at only 230 grams
- Pro:Open-back design provides a spacious, airy soundstage
- Pro:Extended frequency response from 15 Hz to 27 kHz
- Con:High 120-ohm impedance may need a powerful amp
- Con:Open-back leaks sound and offers little isolation
- Con:Older design may lack modern comfort features
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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