Sennheiser GSP 670 vs Sennheiser HDB 630: which should you buy?
On aggregated review scores the Sennheiser HDB 630 comes out ahead with an HearWiki score of 87. 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 | Sennheiser GSP 670 | Sennheiser HDB 630 |
|---|---|---|
| Type | Gaming | Gaming |
| Price (USD) | $319 | $450 |
| HearWiki score | 68 / 100 · Good | 87 / 100 · Outstanding |
| Released | 2019 | 2025 |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 50 mm | 42 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 10-23000 Hz | 6Hz-40kHz |
| Impedance | 28 Ω | 480 Ω |
| Sensitivity | 112 dB/mW | 105 dB/mW |
| Wireless | ||
| Bluetooth | 2.4 GHz and Bluetooth | 5.2 |
| Bluetooth version | 5.0 | 5.2 |
| Codecs | SBC, aptX, aptX Low Latency, AAC | SBC, AAC, aptX, aptX HD, aptX Adaptive |
| Multipoint pairing | Yes | Yes |
| Battery | ||
| Battery life | 20 h | - |
| Battery life (ANC on) | 20 h | 60 h |
| Battery incl. case | 16 h | - |
| Full charge time | 60 min | 120 min |
| Quick charge | 7 min = 2 h | 10 min = up to 7 h |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | none | hybrid |
| Transparency mode | No | Yes |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | No | Yes |
| Controls | both | touch |
| Voice assistant | - | supported |
| Design | ||
| Weight | 398 g | 311 g |
| Water resistance | none | none |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 1 | 4 |
| Call noise reduction | noise-cancelling microphone | - |
What reviewers said
Sennheiser GSP 670
The Sennheiser GSP 670 is a premium wireless gaming headset aimed at PC and PlayStation users, featuring large 50mm drivers and a 20-hour battery life. It offers dual connectivity options via 2.4GHz or Bluetooth, with support for multipoint pairing, and includes a noise-canceling microphone for clear communication. While it lacks active noise cancellation for the listener, it provides solid sound performance and customizable EQ settings through its companion app.
- Pro:Long 20-hour battery life with quick charge support
- Pro:Versatile wireless connectivity with both 2.4GHz and Bluetooth
- Pro:Multipoint allows simultaneous connections to multiple devices
- Con:No active noise cancellation for immersive listening
- Con:Heavier than some competitors at 398g
- Con:Relies on a single microphone despite its noise-canceling claim
Sennheiser HDB 630
The Sennheiser HDB 630 is a premium wireless over-ear headphone that prioritizes audio fidelity above all else, pairing a detailed, balanced sound with strong adaptive noise cancellation. It offers an extensive feature set, including multi-device pairing, a transparent mode, and support for high-resolution aptX codecs via its included USB dongle. While its sound quality is a clear standout, its high impedance and specific tuning may not suit every listener, and its premium price reflects its niche focus on audiophiles who want wireless convenience without sacrificing performance.
- Pro:Excellent, balanced sound with a musical midrange
- Pro:Strong adaptive noise cancellation with transparency mode
- Pro:Long 60-hour battery life and quick charge support
- Con:High 480-ohm impedance may require more power than typical phones
- Con:Noticeable sonic quirks in certain frequency ranges
- Con:Premium price tag for a niche audience
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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