Sennheiser - HD 620S vs Sennheiser RS 175-U - RF

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 620S Closed Back Over-Ear Headphone Sennheiser Now ₹22,990 at Concept Kart Lowest on record ₹21,990 on Wednesday, 7th Oct, 2026 Full prices & history

Sennheiser RS 175-U - RF Wireless Headphone Sennheiser Out of stock at every tracked store Lowest on record ₹21,990 on Saturday, 12th Sept, 2026 ★★★★★ 4.8 4.8 · 470 reviews Full prices & history

What is being compared

Both sides are headphones. The rows below are the facts each store publishes for this shelf - driver setup, impedance, sensitivity, back design and connectivity. A dash means the listing does not state that spec.

Spec Sennheiser - HD 620S Sennheiser RS 175-U -

Impedance 150Ω —

Connectivity Wired Wireless

Form factor Over-ear —

Back design Closed-back —

Measured tuning, side by side

Both curves are real community measurements (gold: Sennheiser - HD 620S · ink: Sennheiser RS 175-U -). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

Sennheiser - HD 620S Sennheiser RS 175-U -

Tuning distance ±4.88 dB RMS 71% match - Close. Computed on a shared 40-point log grid, 20 Hz–10 kHz. A measurement-space fact, not a promise two ears agree.

Bass · 20–250 Hz Sennheiser - HD 620S −2.9 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sennheiser - HD 620S plays louder there on the measured files; minus means Sennheiser RS 175-U - does.

Mids · 250–2,000 Hz Sennheiser - HD 620S −1.2 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sennheiser - HD 620S plays louder there on the measured files; minus means Sennheiser RS 175-U - does.

Treble · 2,000–10,000 Hz Sennheiser - HD 620S −5.3 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Sennheiser - HD 620S plays louder there on the measured files; minus means Sennheiser RS 175-U - does.

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.

Price over the last 30 days

Daily lowest price across every tracked store, from the site's own price history. The line is one product's own range - the two cards are not drawn to a shared scale.

Sennheiser - HD 620S Closed Back Over-Ear Headphone Now ₹22,990 5% above its 30-day median Lowest on record ₹21,990 on Wednesday, 7th Oct, 2026 In stock at 1 tracked store

Sennheiser RS 175-U - RF Wireless Headphone No tracked offer in stock In stock at 0 tracked stores

Price gap right now n/a Both sides need a tracked offer to compare.

Stores with it in stock 1 vs 0 Active stores carrying each one right now - more stores usually means easier replacement and a steadier price.

The decision, factually

Cheaper right now Sennheiser - HD 620S Closed Back Over-Ear Headphone Lowest current price across all tracked stores.

Deepest discount ever seen Sennheiser - HD 620S Closed Back Over-Ear Headphone From each product's own recorded price history.

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

Keep going

EQ preset: Sennheiser - HD 620S EQ preset: Sennheiser RS 175-U - All Headphones More comparisons