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You are comparing the sennheiser vs HIFIMAN noise cancelling headphone options here, but the data reveals two very different approaches to audio. Both brands prioritize sound quality and comfort for extended listening sessions. However, they diverge sharply in technology and connectivity. The Sennheiser model offers wireless freedom with active noise cancellation and long battery life. The HIFIMAN option uses open-back planar magnetic drivers for wired, high-fidelity audio. Understanding these specs helps you choose the right tool for your setup.
Connection
Wireless (Bluetooth)
Wired
Back Design
Closed (implied by ANC)
Open-Back
Driver Type
Dynamic (42mm)
Planar Magnetic
Battery Life
Up to 60 hours
Not listed
Weight
9.92 ounces
13.8 ounces
Choose the first if
- You need wireless freedom for travel or work calls.
- You want active noise cancellation to block distractions.
- You prefer a lighter headphone with long battery life.
Choose the second if
- You seek ultra-low distortion and open soundstage.
- You listen to high-resolution audio in a quiet room.
- You connect to dedicated hi-res players or studio gear.
Verdict
Choose the Sennheiser Momentum 4 if you need portable, wireless convenience with noise cancellation for daily use. Pick the HIFIMAN HE400SE if you prioritize pure, wired audiophile sound in a controlled environment. Your choice depends on whether you value connectivity and isolation or raw driver fidelity.
Sennheiser vs HIFIMAN Spec Breakdown
connection type
Edge: Tie
The Sennheiser Momentum 4 Wireless operates via Bluetooth, offering wireless freedom for mobile use. This allows you to move without cables. In contrast, the HIFIMAN HE400SE is a wired headphone. It connects directly through a dual-sided 3.5mm cable with a 6.35mm adapter. This wired approach ensures no latency or compression. You get a direct signal path. The Sennheiser option suits travelers who want to disconnect from wires. The HIFIMAN model fits stationary listeners who prefer raw audio fidelity without wireless variables.
driver technology
Edge: HIFIMAN Open-Back Planar Magnetic Headphones
Sennheiser uses a 42mm transducer system designed for its signature sound. This dynamic driver setup is common in consumer headphones for balanced output. HIFIMAN employs planar magnetic drivers with Stealth Magnet technology. This design covers nearly the entire diaphragm with conductive layers. The result is significantly lower distortion than conventional dynamic drivers. The acoustically transparent magnets reduce wave diffraction. If you prioritize low distortion and detailed resolution, the HIFIMAN planar magnetic design has a clear technical advantage over the Sennheiser dynamic system.
back design
Edge: Tie
The HIFIMAN HE400SE features an open-back design. This allows sound to pass through the ear cups, creating a wider, more natural soundstage. It mimics the experience of listening to speakers in a room. However, this design leaks sound, so others can hear your music. The Sennheiser Momentum 4 does not list an open-back specification, implying a closed or semi-closed design typical for noise-cancelling headphones. This keeps sound inside for privacy and enhances isolation. For critical listening in quiet spaces, HIFIMAN wins. For public use, Sennheiser is better.
weight and comfort
Edge: Sennheiser Momentum 4 Wireless ANC Headphones
Weight plays a role in long-term comfort. The Sennheiser Momentum 4 weighs 9.92 ounces. It features a lightweight, foldable design with padded headband and cushioned ear pads. This reduces pressure during long sessions. The HIFIMAN HE400SE weighs 13.8 ounces. It is heavier due to the planar magnetic driver construction. While it has an adjustable lightweight headband, the extra mass may cause fatigue for some users. The Sennheiser model is lighter and likely more comfortable for all-day wear compared to the bulkier HIFIMAN option.
battery life
Edge: Sennheiser Momentum 4 Wireless ANC Headphones
Battery life is crucial for wireless headphones. The Sennheiser Momentum 4 provides up to 60 hours of playback time. It also supports fast charging for quick top-ups. This makes it suitable for long trips without needing a power source. The HIFIMAN HE400SE is a wired headphone. It does not have a battery. It draws power directly from your audio source. This means you never need to charge it, but you are tethered to your device. For wireless convenience, Sennheiser is the clear choice.
noise control
Edge: Sennheiser Momentum 4 Wireless ANC Headphones
The Sennheiser Momentum 4 includes Adaptive Noise Cancellation. This feature actively reduces ambient noise, helping you focus on music. It also has an Adjustable Transparency Mode to let in outside sounds when needed. The HIFIMAN HE400SE does not list active noise cancellation. As an open-back wired headphone, it relies on passive isolation, which is minimal. It offers no electronic noise reduction. If you need to block out distractions in noisy environments, the Sennheiser noise cancellation is a significant functional advantage.
Which headphones fit your needs
Commuters wanting wireless freedom
Our pick: Sennheiser Momentum 4 Wireless ANC Headphones
You need the Sennheiser Momentum 4 for its Bluetooth connectivity and adaptive noise cancellation. The 60-hour battery life supports long travel days. Its lightweight design and padded ear pads ensure comfort during extended wear. You stay focused with transparency mode when needed. The wireless connection removes cable clutter from your daily routine.
Audiophiles seeking pure sound
Our pick: HIFIMAN Open-Back Planar Magnetic Headphones
Choose the HIFIMAN HE400SE for its planar magnetic drivers and open-back design. This setup delivers low distortion and accurate, full-range audio. The stealth magnet technology reduces wave diffraction for clearer sound. You get a wired connection via 3.5mm cable for stable signal transmission. This model suits studio work and critical listening sessions.
Users prioritizing call quality
Our pick: Sennheiser Momentum 4 Wireless ANC Headphones
The Sennheiser Momentum 4 supports work calls with crystal-clear audio capabilities. Its wireless Bluetooth connection allows you to move freely while on the phone. The app lets you adjust sound modes for optimal voice clarity. You benefit from the secure fit and noise cancellation that blocks background distractions during important conversations.
Sennheiser Momentum 4 Wireless ANC Headphones
Best for: long battery life and call clarity
- Noise Control
- Adaptive Noise Cancellation
- Battery Life
- Up to 60 hours
- Connectivity
- Bluetooth
- Connection
- Wireless
- Use
- Work Calls
- Color
- Black
The Sennheiser Momentum 4 Wireless is a Bluetooth headset designed for work calls and music. It uses a 42mm transducer system with aptX Adaptive for high-resolution audio. The headphones offer Adaptive Noise Cancellation and Adjustable Transparency Mode. You get up to 60 hours of playback time. The build is lightweight and foldable, weighing 9.92 ounces. It suits users who need long battery life and clear call quality.
- 60 hours of playback time with fast charging
- Adaptive Noise Cancellation for distraction-free listening
- 42mm transducer system with aptX Adaptive
- Adjustable Transparency Mode to stay aware of surroundings
- Heavier build at 9.92 ounces compared to lighter alternatives
- Medium size may not fit all head shapes comfortably
- You need all-day battery life for travel or work
- You want clear voice quality for conference calls
- You prefer customizable sound via an app
- You need an open-back design for natural soundstage
- You prioritize ultra-lightweight portability under 9 ounces
- You want wired-only connectivity without Bluetooth
Verdict: Sennheiser Momentum 4 Wireless delivers strong battery life and adaptive noise control for commuters and remote workers who value long listening sessions and clear call performance.
HIFIMAN Open-Back Planar Magnetic Headphones
Best for: Audiophiles seeking high-fidelity wired listening
- Connectivity
- Wired, 3.5 mm, 6.35 mm adapter
- Form Factor
- Over-Ear
- Back Design
- Open-Back
- Driver
- Planar Magnetic
- Use
- Audiophiles, Studio
- Ear Style
- Stereo
The HIFIMAN HE400SE uses planar magnetic drivers for low distortion and accurate sound. It features an open-back design and wired connection via a 3.5mm cable. Weighing 13.8 ounces, it offers over-ear comfort with a lightweight headband. This model suits audiophiles and studio use, particularly when paired with low-voltage portable players due to its high sensitivity.
- Planar magnetic drivers reduce distortion significantly compared to conventional dynamic designs.
- Stealth magnets allow sound waves to pass through without interference, improving clarity.
- High sensitivity works well with low-voltage sources like portable hi-res audio players.
- Includes a dual-sided 3.5mm cable with a 6.35mm adapter for device compatibility.
- Wired connection limits mobility compared to wireless options.
- Open-back design does not isolate you from outside noise.
- Weighs 13.8 ounces, which is heavier than many wireless competitors.
- You prioritize sound accuracy and low distortion over wireless convenience.
- You use the headphones in a quiet studio or home environment.
- You have a dedicated audio source or amplifier for wired playback.
- You need active noise cancellation for travel or noisy commutes.
- You prefer wireless freedom for gym or outdoor use.
- You want a lightweight design for all-day portability.
Verdict: HIFIMAN HE400SE Planar Magnetic Headphones deliver precise audio for listeners who value fidelity over convenience. They fit audiophiles using wired setups in controlled environments, rather than those needing portable, noise-isolating solutions.
Specifications side by side
| Spec | Sennheiser Momentum 4 Wireless ANC Headphones | HIFIMAN Open-Back Planar Magnetic Headphones |
|---|---|---|
| Noise Control | Adaptive Noise Cancellation | – |
| Battery Life | Up to 60 hours | – |
| Connectivity | Bluetooth | Wired, 3.5 mm, 6.35 mm adapter |
| Form Factor | – | Over-Ear |
| Back Design | – | Open-Back |
| Connection | Wireless | Wired |
| Driver | – | Planar Magnetic |
| Fit | – | Over-Ear |
| Features | Bluetooth | – |
| Use | Work Calls | Audiophiles, Studio |
| Color | Black | Silver,Black |
| Ear Style | – | Stereo |
| Dimensions | 6.98 × 2.79 × 2.79 inches | 12 × 10.5 × 7.09 inches |
| Weight | 9.92 ounces | 13.8 ounces |
| Size | Medium | – |
| Model | 509266-cr | He400SE |
Frequently asked questions
Does HIFIMAN make noise cancelling headphones?
The listed HIFIMAN model is an open-back planar magnetic headphone. It is designed for wired, high-fidelity listening in controlled environments. It does not feature active noise cancellation or wireless connectivity. This design prioritizes audio precision over the noise isolation needed for commuting or noisy offices.
Which brand offers better wireless convenience?
Sennheiser offers superior wireless convenience. The Momentum 4 headphones use Bluetooth for cable-free listening. They are ideal for commuters and remote workers who need freedom of movement. The HIFIMAN option requires a wired connection, limiting its use to stationary setups like a home studio.
Are these headphones good for work calls?
The Sennheiser Momentum 4 is well-suited for work calls. It is specifically noted for call clarity and includes features for adaptive noise control. This helps you focus during meetings. The HIFIMAN headphone is not designed for telephony, as it lacks the wireless and noise-cancelling features required for clear voice transmission.
What is the weight difference between them?
The Sennheiser Momentum 4 weighs 9.92 ounces. The HIFIMAN HE400SE weighs 13.8 ounces. The Sennheiser model is lighter, which supports comfort during long listening sessions. The HIFIMAN headphone is heavier, reflecting its planar magnetic driver design and open-back construction for stationary audiophile use.
Can I use these headphones while traveling?
The Sennheiser Momentum 4 is built for travel. Its wireless Bluetooth connection and long battery life support long journeys. The HIFIMAN headphone is not recommended for travel. Its open-back design does not isolate outside noise, and the wired connection restricts movement, making it better for home use.
Which headphone is better for audiophiles?
The HIFIMAN HE400SE targets audiophiles seeking high-fidelity sound. It uses planar magnetic drivers for precise audio reproduction in a controlled environment. The Sennheiser Momentum 4 focuses on versatility, combining strong battery life with adaptive noise control for everyday use rather than critical listening in a quiet studio.
Do these headphones come in different colors?
The Sennheiser Momentum 4 is available in Black. The HIFIMAN HE400SE comes in Silver and Black. Color choice is a minor factor compared to their functional differences. The Sennheiser model prioritizes wireless utility, while the HIFIMAN option prioritizes wired audio fidelity for stationary listening.