
AKG K175 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.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Specifications
| Spec | AKG K175 | Sennheiser HD 400 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $58 | $77 |
| HearWiki score | 76 / 100 · Great | 82 / 100 · Great |
| Released | 2018 | - |
| Audio | ||
| Driver | dynamic | Sennheiser dynamic drivers |
| Driver size | 40 mm | 40 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 18Hz-26kHz | 18Hz-20kHz |
| Impedance | 32 Ω | 120 Ω |
| Sensitivity | 114 dB/mW | - |
| Wireless | ||
| Multipoint pairing | - | No |
| Battery | ||
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | - | No |
| Controls | - | buttons |
| Design | ||
| Weight | 247 g | 240 g |
| Water resistance | - | none |
| Detachable cable | Yes | - |
| USB-C | No | Yes |
| Calls | ||
| Microphones | - | 1 |
What reviewers said
AKG K175
The AKG K175 is a wired, closed-back on-ear headphone designed for studio work and portable use, featuring a punchy, engaging sound signature with a wide frequency response. Its low 32-ohm impedance and high sensitivity make it easy to drive from phones and laptops, while the detachable coiled cable adds practical flexibility. The build quality and design are generally praised, though comfort and a slightly aggressive treble may not suit everyone.
- Pro:Easy to drive with any device
- Pro:Detachable coiled cable
- Pro:Punchy bass and engaging sound
- Con:Treble can sound aggressive at times
- Con:Comfort is rated lower than other aspects
- Con:No noise cancellation or wireless options
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.
Compare something else
Swap either side out, or start again from the picker.
