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Sennheiser HD 660 S - Dynamic Open-Back Stereo Headphone vs Sony WH-1000XM6 Active Noise-Canceling Wireless Headphones - Black

Every tracked fact about the two, side by side - prices, history lows, ratings and measured tuning. No verdict: which one to buy is the visitor's decision, always.

Sennheiser HD 660 S - Dynamic Open-Back Stereo Headphone Sennheiser HD 660 S - Dynamic Open-Back Stereo Headphone Sennheiser Now ₹39,990 at AVStore Lowest ever ₹33,718 on Sunday, 4th Oct, 2026 ★★★★★ 4.8 4.8 · 470 reviews Full prices & history
Sony WH-1000XM6 Active Noise-Canceling Wireless Headphones - Black Sony WH-1000XM6 Active Noise-Canceling Wireless Headphones - Black Sony Now ₹39,990 at The Audio Store Lowest ever ₹39,990 on Saturday, 12th Sept, 2026 Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Sennheiser HD 660 S - Dynamic Open-Back Stereo Headphone · ink: Sony WH-1000XM6 Active Noise-Canceling Wireless Headphones - Black). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

201001k10k15-2-20
Sennheiser HD 660 S - Dynamic Open-Back Stereo Headphone Sony WH-1000XM6 Active Noise-Canceling Wireless Headphones - Black
Tuning distance±8.50 dB RMS49% match - Close. Computed on a shared 40-point log grid, 20 Hz–10 kHz. A measurement-space fact, not a promise two ears agree.
What a curve cannot seeBuild, driver QC unit-to-unit, comfort, isolation, accessories, warranty and resale value sit outside the graph - usually what the pricier one is charging for.

The decision, factually

Cheaper right nowTiedLowest current price across all tracked stores.
Deepest discount ever seenSennheiser HD 660 S - Dynamic Open-Back Stereo HeadphoneFrom each product's own recorded price history.

This page reports facts and expresses no opinion on which to purchase.