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Sennheiser HD 250BT vs Sennheiser HD 400: which should you buy?

On aggregated review scores the Sennheiser HD 400 comes out ahead with an HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: Sennheiser HD 400 - Great overall at around $77.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

Sennheiser HD 250BT
Sound8.0
Battery8.0
Calls6.0
Value8.0
Sennheiser HD 400
Sound8.5
Value8.0

Specifications

Specification comparison of Sennheiser HD 250BT vs Sennheiser HD 400
SpecSennheiser HD 250BTSennheiser HD 400
TypeOver-EarOver-Ear
Price (USD)$66$77
HearWiki score78 / 100 · Great82 / 100 · Great
Released2020-
Audio
Driverdynamic transducerSennheiser dynamic drivers
Driver size32 mm40 mm
Drivers per side21
Frequency response20Hz-22kHz18Hz-20kHz
Impedance-120 Ω
Sensitivity110 dB/mW-
Wireless
Bluetooth5.0-
Bluetooth version5.0-
CodecsSBC, AAC, aptX, aptX LL-
Multipoint pairingNoNo
Battery
Battery life25 h-
Full charge time180 min-
Wireless chargingNoNo
Features
Active noise cancellingNoNo
ANC typenone-
Transparency modeNo-
Companion appYes-
Custom EQNo-
Wear detectionNo-
Controlsbuttonsbuttons
Voice assistantvoice control-
Design
Weight125 g240 g
Water resistance-none
USB-CYesYes
Calls
Microphones11

What reviewers said

Sennheiser HD 250BT

The Sennheiser HD 250BT is a budget-friendly wireless on-ear headphone that delivers a balanced, clear sound with a focus on detail rather than heavy bass. It offers solid wireless performance with Bluetooth 5.0 and a long-lasting battery, though its build is basic and the fit isn't very snug. Overall, it's a dependable pick for those seeking an affordable, no-frills listening experience.

  • Pro:Balanced, clear audio with good detail
  • Pro:Long battery life for the price
  • Pro:Supports multiple Bluetooth codecs including aptX and AAC
  • Con:On-ear fit doesn't seal tightly, letting in ambient noise
  • Con:Basic plastic build may not feel premium
  • Con:No active noise cancellation or transparency mode

Sennheiser HD 400

These over-ear Sennheiser headphones are built around a neutral, open-back design aimed at studio work, delivering a wide soundstage and detailed, transparent audio for critical listening. They are lightweight and comfortable for long sessions, with a high-impedance driver setup that helps maintain low distortion, though they lack isolation and come without a carry case. Wired connectivity via USB-C and detachable cables adds versatility, but the open-back nature means sound leaks both ways.

  • Pro:Accurate, transparent sound with wide soundstage
  • Pro:Lightweight and comfortable for extended wear
  • Pro:Detachable cables and USB-C connectivity
  • Con:No included carry case or spare ear pads
  • Con:Open-back design leaks sound and offers no isolation
  • Con:High impedance may require a dedicated amplifier for best results

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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