Sony WH-1000XM5 vs Sennheiser HD 660S2
Verdict
Our overall take, at a glance
Key takeaways
- Sony WH-1000XM5 leads Sennheiser HD 660S2 overall by 56 points (87 vs 31 out of 100).
- Sony WH-1000XM5 stands out on Comfort & Build Weight: 250 g.
Sony WH-1000XM5 leads overall
$399 at launch
Sony WH-1000XM5
87
Sennheiser HD 660S2
31
Why it stands out
- Comfort & Build Weight: 250 g
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Sony WH-1000XM5
The Sony WH-1000XM5 is a pair of over-ear wireless noise-canceling headphones engineered by Sony Group. Designed primarily for commuters and audio enthusiasts, they emphasize heavy environmental noise reduction and deep integration with a companion settings application.
Best for Isolating against ambient noise in busy environments or during travelBest for Users who prefer tweaking their audio experience using detailed software control
Pros
- Highly effective active noise cancellation that ranks among the best in its category
- Feature-rich companion app that allows for extensive user customization
Cons
- Physical design adjustments that some users and reviewers find less favorable than previous versions
- Out-of-the-box sound profile that may require manual equalization to correct tuning preferences
Sennheiser HD 660S2
The Sennheiser HD 660S2 is a reference headphone model known for its clear, detailed, and warm sound signature. The design includes rich black velour earpads, and the headphones are noted for being lightweight. It provides impressive vocal clarity in the midrange.
Best for vocal trackingBest for classical musicBest for rock
Pros
- Features a fuller and warmer bass response than the original HD 660S
- The sound is described as clear, crisp, and detailed without sounding overly analytical
- Provides excellent detail and separation, with vocals prominently featured
- Is noted for being comfortable for long listening sessions due to light weight and earpads
Cons
- Can have a rather tight clamping force out of the box
- May not be suitable for genres requiring extremely thunderous bass (e.g., EDM or rap)
Value for Money
Which is the better deal for the price
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Sony WH-1000XM5
Sennheiser HD 660S2
Physical Comparison
Weigh them up, then compare real dimensions in 3D
Sony WH-1000XM5Sennheiser HD 660S2
Sennheiser HD 660S2 is 10 g (4%) heavier than Sony WH-1000XM5.
Review Videos
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Detailed Specifications
The full spec sheet, side by side