‹ Back

Sennheiser PXC 550-II - Wireless Headphone with Noise Cancellation vs Superlux HD681

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 PXC 550-II - Wireless Headphone with Noise Cancellation Sennheiser PXC 550-II - Wireless Headphone with Noise Cancellation Sennheiser Out of stock at every tracked store Lowest ever ₹29,990 on Saturday, 12th Sept, 2026 ★★★★★ 4.8 4.8 · 470 reviews Full prices & history
Superlux HD681 Superlux HD681 Now ₹4,500 at The Revolver Club Lowest ever ₹4,500 on Tuesday, 22nd Sept, 2026 Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Sennheiser PXC 550-II - Wireless Headphone with Noise Cancellation · ink: Superlux HD681). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

201001k10k154-7
Sennheiser PXC 550-II - Wireless Headphone with Noise Cancellation Superlux HD681
Tuning distance±2.24 dB RMS87% match - Very 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 nowSuperlux HD681Lowest current price across all tracked stores.
Deepest discount ever seenSuperlux HD681From each product's own recorded price history.

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