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Oneodio SuperEQ A200 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.

Oneodio SuperEQ A200
Sound7.0
Noise cancelling6.5
Battery9.0
Calls6.0
Value7.5
Sennheiser HD 400
Sound8.5
Value8.0

Specifications

Specification comparison of Oneodio SuperEQ A200 vs Sennheiser HD 400
SpecOneodio SuperEQ A200Sennheiser HD 400
TypeOver-EarOver-Ear
Price (USD)$60$77
HearWiki score68 / 100 · Good82 / 100 · Great
Released2025-
Audio
DriverdynamicSennheiser dynamic drivers
Driver size40 mm40 mm
Drivers per side21
Frequency response20-40000 Hz18Hz-20kHz
Impedance32 Ω120 Ω
Sensitivity118 dB/mW-
Wireless
Bluetooth5.4-
Bluetooth version5.4-
CodecsLDAC, LDHC, AAC-
Multipoint pairingYesNo
Battery
Battery life100 h-
Battery life (ANC on)60 h-
Full charge time180 min-
Quick charge10 min = 2 h-
Wireless chargingNoNo
Features
Active noise cancelling-No
ANC typehybrid-
Transparency modeYes-
Companion appNo-
Custom EQNo-
Wear detectionNo-
Controlsbuttonsbuttons
Design
Weight285 g240 g
Water resistanceNonenone
USB-CYesYes
Calls
Microphones61

What reviewers said

Oneodio SuperEQ A200

The Oneodio SuperEQ A200 is a budget-friendly over-ear wireless headphone that prioritizes marathon battery life, boasting up to 100 hours of playback without ANC and 60 with it active. It packs hybrid noise cancellation, a transparent mode, and high-resolution wireless audio via LDAC and LDHC codecs, though it lacks app support and a custom EQ. The design includes a 40mm dynamic driver, Bluetooth 5.4 with multipoint, and a quick-charge feature, making it a solid pick for listeners who value endurance and codec support over smart features.

  • Pro:Exceptional battery life, even with ANC on
  • Pro:Supports high-res LDAC and LDHC codecs
  • Pro:Hybrid ANC with a transparent mode
  • Con:No app support or custom EQ
  • Con:No water resistance rating
  • Con:Buttons-only controls, no touch or wear detection

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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