HiFiMAN Jade II vs Sennheiser HD 650: which should you buy?
On aggregated review scores the HiFiMAN Jade II 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 | HiFiMAN Jade II | Sennheiser HD 650 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $690 | $380 |
| HearWiki score | 85 / 100 · Outstanding | 85 / 100 · Outstanding |
| Released | 2019 | - |
| Audio | ||
| Driver | Electrostatic | dynamic |
| Driver size | - | 42 mm |
| Drivers per side | 1 | 2 |
| Frequency response | 7Hz-90kHz | 10Hz-41kHz |
| Sound signature | Bass-rolled neutral | - |
| Impedance | - | 300 Ω |
| Sensitivity | - | 99.8 dB/mW |
| Sensitivity (dB/Vrms) | - | 103 |
| Wireless | ||
| Multipoint pairing | - | No |
| Features | ||
| Active noise cancelling | - | No |
| Controls | - | buttons |
| Design | ||
| Weight | 365 g | 260 g |
| Foldable | - | No |
| Detachable cable | - | Yes |
| USB-C | - | No |
| Balanced connection | - | Yes |
What reviewers said
HiFiMAN Jade II
The HiFiMAN Jade II is an over-ear electrostatic headphone that delivers a precise, airy sound with a lean bass response and excellent technical performance. Its ultra-wide frequency range and lightweight build make it a compelling option for listeners who prioritize clarity and detail over bass weight, though it requires a dedicated amplifier setup.
- Pro:Exceptional clarity and detail retrieval
- Pro:Very lightweight for an electrostatic model
- Pro:Wide, airy soundstage with fast transients
- Con:Bass is noticeably rolled off, lacking impact
- Con:Requires a specialized electrostatic amp, adding cost
- Con:Fit and comfort may vary due to thin earpads
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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