Sennheiser HD 660S · Navy Blue vs …
Every headphones worth comparing against the Sennheiser HD 660S · Navy Blue — side-by-side specs, benchmarks, and the full Specdex verdict on each pairing.
Step-up options (higher score)
Close matchups (within 3 points)
Cheaper alternatives
Budget alternatives (≤70% of price)
Cross-brand rivals (Sennheiser vs the field)
The closest non-Sennheiser matchups by Specdex score — the ecosystem-crossing comparisons spec sites usually skip.
Other Sennheiser options
Frequently asked
What's better than the Sennheiser HD 660S · Navy Blue? +
Higher-scoring headphones include Audeze LCD-5, HiFiMan Susvara, Focal Utopia 2022. Each scores above the Sennheiser HD 660S · Navy Blue's 90/100 on the Specdex weighted rubric.
What's a cheaper alternative to the Sennheiser HD 660S · Navy Blue? +
Cheaper alternatives in the same category include Sony WH-1000XM6, Bose QuietComfort Ultra, Sony WH-1000XM5 — ranked by Specdex score among options priced below the Sennheiser HD 660S · Navy Blue's $499 MSRP.
What's the closest competitor to the Sennheiser HD 660S · Navy Blue? +
The closest matchups (within 3 Specdex points) are Bose QuietComfort Ultra, Sony WH-1000XM5, Meze Audio Elite. These are the head-to-head rivals where sub-score differences matter most.
What are the non-Sennheiser alternatives to the Sennheiser HD 660S · Navy Blue? +
The closest non-Sennheiser rivals by Specdex score are Audeze LCD-2 Classic, Meze Audio 109 Pro, SteelSeries Arctis Nova Pro Wireless (PS5 Edition). Cross-brand pairings compare on the same weighted rubric, so ecosystem differences show up in the sub-scores rather than hiding behind marketing tiers.