Picun F6 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 | Picun F6 | Sennheiser HD 400 |
|---|---|---|
| Type | Over-Ear | Over-Ear |
| Price (USD) | $72 | $77 |
| HearWiki score | 68 / 100 · Good | 82 / 100 · Great |
| Released | 2024 | - |
| Audio | ||
| Driver | dynamic | Sennheiser dynamic drivers |
| Driver size | 40 mm | 40 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 20 Hz - 20,000 Hz | 18Hz-20kHz |
| Impedance | 32 Ω | 120 Ω |
| Sensitivity | 110 dB/mW | - |
| Wireless | ||
| Bluetooth | 5.4 | - |
| Bluetooth version | 5.4 | - |
| Codecs | LDAC, LDHC, AAC | - |
| Multipoint pairing | Yes | No |
| Latency | 40 ms | - |
| Wireless range | 15 m | - |
| Battery | ||
| Battery life | 120 h | - |
| Battery life (ANC on) | 100 h | - |
| Full charge time | 90 min | - |
| Wireless charging | No | No |
| Features | ||
| Active noise cancelling | - | No |
| ANC type | hybrid | - |
| Transparency mode | Yes | - |
| Companion app | Yes | - |
| Custom EQ | Yes | - |
| Wear detection | No | - |
| Controls | - | buttons |
| Design | ||
| Weight | 300 g | 240 g |
| Water resistance | none | none |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 5 | 1 |
| Call noise reduction | ANC/ENC with 5 microphones | - |
What reviewers said
Picun F6
The Picun F6 is an affordable over-ear wireless headphone that packs impressive stamina, offering up to 120 hours of playback without noise cancellation and 100 hours with it active. It includes hybrid ANC, transparency mode, multi-device pairing, and support for high-quality LDAC and LDHC codecs, making it a solid budget-friendly option for long listening sessions. The 40mm dynamic driver delivers a standard frequency range, while Bluetooth 5.4 ensures stable connections, though it lacks water resistance and wireless charging.
- Pro:Exceptional battery life that outlasts most competitors
- Pro:Hybrid ANC with a transparency mode for versatile listening
- Pro:Supports high-resolution LDAC and LDHC codecs
- Con:No water resistance rating, so not ideal for workouts or rain
- Con:No wireless charging, requiring a cable
- Con:Weighs 300g, which may feel slightly heavy for some users
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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