Verdict: The Sennheiser HD 800 S takes the edge for reference listening with its wider soundstage and neutral response as measured on Audio Science Review. The HIFIMAN HE1000se offers easier drivability and faster transients but trails in build refinement and long-term comfort. Head-Fi users consistently note the HD 800 S requires a dedicated amp while the HE1000se performs well from mid-tier sources.
Winner: Sennheiser HD 800 S
HIFIMAN HE1000se: 8.2/10
Sennheiser HD 800 S: 8.5/10
| HIFIMAN HE1000se | Sennheiser HD 800 S | |
|---|---|---|
| Driver Type | Planar Magnetic 100mm | Dynamic 56mm |
| Impedance | 35 Ω | 300 Ω |
| Sensitivity | 96 dB | 102 dB |
| Frequency Response | 8 Hz - 65 kHz | 4 Hz - 51 kHz |
Our pick: Sennheiser HD 800 S.
The Focal Utopia uses an 80-ohm beryllium driver while the Sennheiser HD 800 S employs a 300-ohm ring-radiator design. Reviews consistently place the Utopia ahead in resolution and the HD 800 S ahead in soundstage width at roughly half the price.
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