HiFiMAN HE400se vs T+A Solitaire P-SE

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.

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HiFiMAN HE400se Open-back Planar Headphone (Apos Certified) - HE400se - Like New HiFiMan Now ₹10,999 at Headphone Zone Lowest on record ₹102 on Thursday, 5th Nov, 2026 ★★★★☆ 4.4 4.4 · 64 reviews Full prices & history

T+A Solitaire P-SE Headphones - Open Box Now ₹3,69,018 at headphones.com Lowest on record ₹3,900 on Thursday, 5th Nov, 2026 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 HiFiMAN HE400se T+A Solitaire P-SE

Driver configuration Planar magnetic —

Impedance 25Ω —

Sensitivity 91dB —

Connectivity Wired Wired

Back design Open-back —

Measured tuning, side by side

Both curves are real community measurements (gold: HiFiMAN HE400se · blue: T+A Solitaire P-SE). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

HiFiMAN HE400se T+A Solitaire P-SE

Average level per band, relative to that curve's own 200 Hz–1 kHz middle - a taller bar plays louder there on the measured files. Same colours as the chart above.

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Hear them side by side

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Your earphones / headphones

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Same signal through both tunings at once - slide to blend. Start on pink noise for the clearest read.

Tuning distance ±2.18 dB RMS 87% 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.

Bass · 20–250 Hz HiFiMAN HE400se −1.5 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means HiFiMAN HE400se plays louder there on the measured files; minus means T+A Solitaire P-SE does.

Mids · 250–2,000 Hz HiFiMAN HE400se +1.0 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means HiFiMAN HE400se plays louder there on the measured files; minus means T+A Solitaire P-SE does.

Treble · 2,000–10,000 Hz HiFiMAN HE400se +2.1 dB Average level difference in this band, both curves aligned to their own 200 Hz–1 kHz mean. Plus means HiFiMAN HE400se plays louder there on the measured files; minus means T+A Solitaire P-SE 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.

HiFiMAN HE400se Open-back Planar Headphone (Apos Certified) - HE400se - Like New Now ₹10,999 13% above its 30-day median Lowest on record ₹102 on Thursday, 5th Nov, 2026 In stock at 1 tracked store

T+A Solitaire P-SE Headphones - Open Box Now ₹3,69,018 at its 30-day median Lowest on record ₹3,900 on Thursday, 5th Nov, 2026 In stock at 1 tracked store

Price gap right now ₹3,58,019 97% 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 HiFiMAN HE400se Open-back Planar Headphone (Apos Certified) - HE400se - Like New Lowest current price across all tracked stores - ₹10,999 vs ₹3,69,018.

Deepest discount ever seen HiFiMAN HE400se Open-back Planar Headphone (Apos Certified) - HE400se - Like New From each product's own recorded price history.

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

Keep going

EQ preset: HiFiMAN HE400se EQ preset: T+A Solitaire P-SE All Headphones More comparisons