Koss: Porta Pro Wireless 2.0 Bluetooth Headphones - Bluetooth Model - Black vs Sennheiser – HD 569 Closed-Back Over-Ear Headphones

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.

Koss: Porta Pro Wireless 2.0 Bluetooth Headphones - Bluetooth Model - Black Koss Now ₹9,695 at Turntable Lab Lowest ever ₹9,580 on Thursday, 24th Sept, 2026 Full prices & history

Sennheiser – HD 569 Closed-Back Over-Ear Headphones Sennheiser Now ₹8,490 at Headphone Zone Lowest ever ₹8,490 on Saturday, 12th Sept, 2026 ★★★★★ 4.7 4.7 · 25 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Koss: Porta Pro Wireless 2.0 Bluetooth Headphones - Bluetooth Model - Black · ink: Sennheiser – HD 569 Closed-Back Over-Ear Headphones). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

Koss: Porta Pro Wireless 2.0 Bluetooth Headphones - Bluetooth Model - Black Sennheiser – HD 569 Closed-Back Over-Ear Headphones

Tuning distance±2.59 dB RMS84% 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 nowSennheiser – HD 569 Closed-Back Over-Ear HeadphonesLowest current price across all tracked stores - ₹8,490 vs ₹9,695.

Deepest discount ever seenSennheiser – HD 569 Closed-Back Over-Ear HeadphonesFrom each product's own recorded price history.

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