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QCY H3 Wireless 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.

QCY H3 Wireless
Sound6.5
Noise cancelling6.0
Battery8.5
Calls6.0
Value8.0
Sennheiser HD 400
Sound8.5
Value8.0

Specifications

Specification comparison of QCY H3 Wireless vs Sennheiser HD 400
SpecQCY H3 WirelessSennheiser HD 400
TypeOver-EarOver-Ear
Price (USD)$48$77
HearWiki score72 / 100 · Good82 / 100 · Great
Released2024-
Audio
DriverdynamicSennheiser dynamic drivers
Driver size40 mm40 mm
Drivers per side21
Frequency response20Hz-40kHz18Hz-20kHz
Impedance32 Ω120 Ω
Wireless
Bluetooth5.4-
Bluetooth version5.4-
CodecsSBC-
Multipoint pairingYesNo
Latency68 ms-
Wireless range10 m-
Battery
Battery life55 h-
Battery life (ANC on)30 h-
Full charge time120 min-
Wireless chargingNoNo
Features
Active noise cancellingYesNo
ANC typehybrid-
Transparency modeYes-
Companion appYes-
Custom EQYes-
Wear detectionNo-
Controlsbuttonsbuttons
Design
Weight293 g240 g
Water resistance-none
Detachable cableYes-
USB-CYesYes
Calls
Microphones31
Call noise reductionENC-

What reviewers said

QCY H3 Wireless

The QCY H3 is a budget-friendly over-ear wireless headphone that packs an impressive array of features for its modest price. It offers solid active noise cancellation, long battery life, and reliable multipoint connectivity, making it a strong value pick for everyday use. While it doesn't aim for audiophile-grade performance, its build quality and app support exceed expectations for the cost.

  • Pro:Excellent battery life, especially with ANC off
  • Pro:Effective hybrid ANC for the price
  • Pro:Multipoint Bluetooth 5.4 connectivity
  • Con:Only supports SBC codec, no AAC or aptX
  • Con:Sound quality is decent but not exceptional
  • Con:No official water resistance rating

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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