
Heavys H1H vs Sennheiser HD 650: which should you buy?
On aggregated review scores the Sennheiser HD 650 comes out ahead with an HearWiki score of 85. 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 | Heavys H1H | Sennheiser HD 650 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $264 | $380 |
| HearWiki score | 68 / 100 · Good | 85 / 100 · Outstanding |
| Released | 2023 | - |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | 40 mm | 42 mm |
| Drivers per side | 8 | 2 |
| Frequency response | 5-46000 Hz | 10Hz-41kHz |
| Impedance | 16 Ω | 300 Ω |
| Sensitivity | 100 dB/mW | 99.8 dB/mW |
| Sensitivity (dB/Vrms) | - | 103 |
| Wireless | ||
| Bluetooth | 5.1 | - |
| Bluetooth version | 5.1 | - |
| Codecs | SBC, AAC, aptX adaptive | - |
| Multipoint pairing | Yes | No |
| Battery | ||
| Battery life | 50 h | - |
| Battery life (ANC on) | 40 h | - |
| Wireless charging | No | - |
| Features | ||
| Active noise cancelling | - | No |
| ANC type | hybrid | - |
| Transparency mode | Yes | - |
| Controls | buttons | buttons |
| Voice assistant | voice support | - |
| Design | ||
| Weight | 410 g | 260 g |
| Water resistance | none | - |
| Foldable | - | No |
| Detachable cable | - | Yes |
| USB-C | Yes | No |
| Balanced connection | - | Yes |
| Calls | ||
| Microphones | 2 | - |
What reviewers said
Heavys H1H
The Heavys H1H are wireless over-ear headphones with hybrid active noise cancellation, designed for long listening sessions thanks to a 50-hour battery. They support high-quality audio via LDAC and AAC codecs over Bluetooth 5.1, and feature a compact 40mm dynamic driver array. With physical controls and a transparency mode, they aim to offer practical versatility, though they lack water resistance and are relatively heavy.
- Pro:Excellent 50-hour battery life
- Pro:Supports high-res LDAC audio
- Pro:Hybrid ANC with transparency mode
- Con:No water resistance rating
- Con:Heavier than many competitors
- Con:Lacks multi-point connection mention
Sennheiser HD 650
The Sennheiser HD 650 is a wired, open-back dynamic headphone built for serious home listening. It delivers a natural, detailed sound with a comfortable fit, though its sub-bass rolloff and bulky design limit it to stationary use rather than portable or active scenarios. Its replaceable cable and balanced connection option add to its appeal for audiophiles.
- Pro:Excellent clarity and natural tonal balance
- Pro:Very comfortable for long listening sessions
- Pro:Detachable cable and balanced output support
- Con:Noticeable sub-bass rolloff
- Con:Not portable or suitable for active use
- Con:High impedance requires a dedicated amplifier
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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