Pro4S Studio Headphones vs Sennheiser HD 450BT 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.

Pro4S Studio Headphones Koss Now ₹10,069 at Koss Lowest ever ₹9,950 on Thursday, 24th Sept, 2026 ★★★★★ 4.9 4.9 · 27 reviews Full prices & history

Sennheiser HD 450BT Headphones Sennheiser Out of stock at every tracked store Lowest ever ₹19,195 on Thursday, 1st Oct, 2026 ★★★★★ 4.6 4.6 · 8 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: Pro4S Studio Headphones · ink: Sennheiser HD 450BT Headphones). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

Pro4S Studio Headphones Sennheiser HD 450BT Headphones

Tuning distance±2.77 dB RMS83% 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 nowPro4S Studio HeadphonesLowest current price across all tracked stores.

Deepest discount ever seenPro4S Studio HeadphonesFrom each product's own recorded price history.

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