Bose QuietComfort vs Sennheiser CX 400BT True

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.

Bose QuietComfort Earbuds - True Wireless Earbuds (White) Bose Now ₹16,900 at AV Shack At its lowest recorded price Full prices & history

Sennheiser CX 400BT True Wireless - In-Ear Earbud - Black Sennheiser Now ₹16,990 at AVStore At its lowest recorded price ★★★★★ 4.8 4.8 · 470 reviews Full prices & history

What is being compared

Both sides are earphones. The rows below are the facts each store publishes for this shelf - type, form factor, connectivity, codecs, mic and playtime. A dash means the listing does not state that spec.

Spec Bose Sennheiser

Connectivity True Wireless (TWS) True Wireless (TWS)

Form factor Earbud (flat-head) Earbud (flat-head)

Measured tuning, side by side

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

Bose Sennheiser

Tuning distance ±4.51 dB RMS 73% 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 Bose −2.6 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Bose plays louder there on the measured files; minus means Sennheiser does.

Mids · 250–2,000 Hz Bose +2.0 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Bose plays louder there on the measured files; minus means Sennheiser does.

Treble · 2,000–10,000 Hz Bose +5.1 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means Bose plays louder there on the measured files; minus means Sennheiser 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.

Bose QuietComfort Earbuds - True Wireless Earbuds (White) Now ₹16,900 at its 30-day median Lowest on record ₹16,900 on Monday, 21st Sept, 2026 In stock at 1 tracked store

Sennheiser CX 400BT True Wireless - In-Ear Earbud - Black Now ₹16,990 at its 30-day median Lowest on record ₹16,990 on Saturday, 12th Sept, 2026 In stock at 1 tracked store

Price gap right now ₹90 1% of the dearer one's price.

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

The decision, factually

Cheaper right now Bose QuietComfort Earbuds - True Wireless Earbuds (White) Lowest current price across all tracked stores - ₹16,900 vs ₹16,990.

Deepest discount ever seen Bose QuietComfort Earbuds - True Wireless Earbuds (White) From each product's own recorded price history.

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

Keep going

EQ preset: Bose EQ preset: Sennheiser All Earphones & TWS More comparisons