HiFiMAN HE400se Open-back Planar Headphone - HE400se + xDuoo MT-602 Headphone Amplifier vs Sennheiser HD 800 S Open Back 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.

HiFiMAN HE400se Open-back Planar Headphone - HE400se + xDuoo MT-602 Headphone Amplifier hifiman Out of stock at every tracked store ★★★★☆ 4.0 4.0 · 5 reviews Full prices & history

Sennheiser HD 800 S Open Back Headphones Sennheiser Now ₹1,14,990 at Headphone Zone Lowest ever ₹1,14,990 on Wednesday, 7th Oct, 2026 ★★★★★ 4.8 4.8 · 546 reviews Full prices & history

Measured tuning, side by side

Both curves are real community measurements (gold: HiFiMAN HE400se Open-back Planar Headphone - HE400se + xDuoo MT-602 Headphone Amplifier · ink: Sennheiser HD 800 S Open Back Headphones). Each is level-aligned to its own 200 Hz–1 kHz mean, so rig offsets don't skew the comparison.

HiFiMAN HE400se Open-back Planar Headphone - HE400se + xDuoo MT-602 Headphone Amplifier Sennheiser HD 800 S Open Back Headphones

Tuning distance±1.53 dB RMS91% 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.

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 800 S Open Back HeadphonesLowest current price across all tracked stores.

Deepest discount ever seenSennheiser HD 800 S Open Back HeadphonesFrom each product's own recorded price history.

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