Over-Ear
Bose QuietComfort 45 (2024 refresh)
Not yet scored
$330
Full review dataBose QuietComfort 45 (2024 refresh) vs Sennheiser HD 650: which should you buy?
Specs, scores and condensed review verdicts for the Bose QuietComfort 45 (2024 refresh) vs Sennheiser HD 650, side by side. Where a product has no HearWiki score yet, not enough reviews have been aggregated to rate it.
Over-Ear
Sennheiser HD 650
85Outstanding
$380
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Bose QuietComfort 45 (2024 refresh)
No sub-scores yet - not enough rated reviews.
Sennheiser HD 650
Sound9.0
Value7.5
Specifications
| Spec | Bose QuietComfort 45 (2024 refresh) | Sennheiser HD 650 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $330 | $380 |
| HearWiki score | Not scored | 85 / 100 · Outstanding |
| Released | 2024 | - |
| Audio | ||
| Driver | dynamic | dynamic |
| Driver size | - | 42 mm |
| Drivers per side | - | 2 |
| Frequency response | - | 10Hz-41kHz |
| Impedance | - | 300 Ω |
| Sensitivity | - | 99.8 dB/mW |
| Sensitivity (dB/Vrms) | - | 103 |
| Wireless | ||
| Bluetooth | Bluetooth 5.1 | - |
| Codecs | SBC, AAC | - |
| Multipoint pairing | Yes | No |
| Wireless range | 10 m | - |
| Battery | ||
| Battery life | 22 h | - |
| Full charge time | 135 min | - |
| Quick charge | 15 min = 3 h | - |
| Features | ||
| Active noise cancelling | - | No |
| ANC type | adaptive | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Controls | buttons | buttons |
| Voice assistant | Google Assistant, Amazon Alexa | - |
| Design | ||
| Weight | 240 g | 260 g |
| Foldable | - | No |
| Detachable cable | - | Yes |
| USB-C | Yes | No |
| Balanced connection | - | Yes |
| Model code | Bose QuietComfort 45 Headphones | - |
| Calls | ||
| Microphones | 6 | - |
What reviewers said
Bose QuietComfort 45 (2024 refresh)
The Bose QuietComfort 45 headphones are a wireless over-ear option with adaptive noise cancellation and a comfortable, cushioned fit. They offer around 22 hours of playtime per charge, support multipoint Bluetooth connections, and feature physical buttons for controls. With a lightweight build and transparency mode, they are designed for both focused listening and everyday awareness.
- Pro:Comfortable, plush ear cushions for extended wear
- Pro:Effective adaptive noise cancellation with quiet and aware modes
- Pro:Solid 22-hour battery life with quick charging support
- Con:No LDAC or aptX codec support, only SBC and AAC
- Con:Charge time is relatively long at over two hours
- Con:Controls are limited to physical buttons, no touch gestures
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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