Asus ROG Kithara 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 | Asus ROG Kithara | Sennheiser HDB 630 |
|---|---|---|
| Type | Gaming | Gaming |
| Price (USD) | $300 | $450 |
| HearWiki score | 62 / 100 · Average | 87 / 100 · Outstanding |
| Released | 2026 | 2025 |
| Audio | ||
| Driver | planar | dynamic |
| Driver size | 100 mm | 42 mm |
| Drivers per side | 2 | 2 |
| Frequency response | 8 Hz - 55,000 Hz | 6Hz-40kHz |
| Impedance | 16 Ω | 480 Ω |
| Sensitivity | 94 dB/mW | 105 dB/mW |
| Wireless | ||
| Bluetooth | - | 5.2 |
| Bluetooth version | - | 5.2 |
| Codecs | - | SBC, AAC, aptX, aptX HD, aptX Adaptive |
| Multipoint pairing | - | Yes |
| Battery | ||
| Battery life (ANC on) | - | 60 h |
| Full charge time | - | 120 min |
| Quick charge | - | 10 min = up to 7 h |
| Wireless charging | - | No |
| Features | ||
| Active noise cancelling | - | Yes |
| ANC type | - | hybrid |
| Transparency mode | - | Yes |
| Companion app | - | Yes |
| Custom EQ | - | Yes |
| Wear detection | - | Yes |
| Controls | none | touch |
| Voice assistant | - | supported |
| Design | ||
| Weight | 420 g | 311 g |
| Water resistance | none | none |
| Foldable | No | - |
| Detachable cable | Yes | - |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 1 | 4 |
| Call noise reduction | none | - |
What reviewers said
Asus ROG Kithara
The Asus ROG Kithara is a premium wired over-ear gaming headset built around large 100mm planar magnetic drivers, delivering a wide 8 Hz to 55 kHz frequency response. It's designed for multi-platform use (PC, PlayStation, Xbox, Switch) and includes a noise-canceling mic and RGB lighting, though it lacks active noise cancellation and any onboard controls. Its low 16-ohm impedance makes it easy to drive, but the 420g weight and non-folding design may reduce portability and comfort over long sessions.
- Pro:Large 100mm planar drivers for detailed sound
- Pro:Very low impedance (16 ohms) works with most devices
- Pro:Detachable cable for easy replacement or upgrades
- Con:Heavy at 420g, may cause fatigue during long gaming
- Con:No active noise cancellation or water resistance
- Con:No onboard controls or volume adjustment on the headset
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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