Verdict: The Logitech G733 Lightspeed excels as a low‑latency, lightweight gaming headset with a solid 29 h battery (Logitech spec) and $149 price, making it a practical choice for gamers. In contrast, the Sennheiser HD 800 S delivers a vastly superior, reference‑grade soundstage and resolution up to 54 kHz (Sennheiser) but demands a high‑impedance amp and carries a $1,699 price tag, limiting its appeal to audiophiles. Overall, the HD 800 S wins on performance and build quality, while the G733 wins on value and gaming suitability.
Logitech G733 Lightspeed lists at $119.99 while Sennheiser HD 800 S lists at $1,699 — Logitech G733 Lightspeed undercuts Sennheiser HD 800 S by $1,579.01 (1316%).
Winner: Sennheiser HD 800 S
Logitech G733 Lightspeed: 6.5/10
Sennheiser HD 800 S: 8.5/10
| Logitech G733 Lightspeed | Sennheiser HD 800 S | |
|---|---|---|
| Driver | 40 millimeters | 56mm |
| Frequency Response | 20 hertz | 4‑54 kHz |
| Impedance | 39 ohms | 250 Ω |
| Battery Life | 29 h | — |
| Sensitivity | — | 102 dB SPL/1 mW |
Our pick: Sennheiser HD 800 S.
Focal Utopia offers richer bass and more energetic dynamics at $4,000, while Sennheiser HD 800 S delivers superior soundstage width and neutrality at $1,700. The HD 800 S is the clearer value unless you specifically need the Utopia's punch and refinement.
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