As Amazon Associates, we earn from qualifying purchases. This means we may receive a small commission at no extra cost to you if you click through and make a purchase.

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

The sennheiser momentum 4 wireless anc vs HD 599 open back headphones comparison highlights two distinct Sennheiser approaches. Both models prioritize high-quality audio reproduction and comfort for extended listening. They share a focus on premium build materials and driver performance. The main difference lies in their connectivity and design philosophy. One offers wireless freedom with active noise cancellation, while the other provides an open-back wired experience for audiophiles.

Connection

Wireless, Bluetooth

Wired

Back Design

Not listed

Open-Back

Weight

9.92 ounces

1.56 pounds

Color

Black

Ivory

Choose the first if

  • You need wireless freedom via Bluetooth for mobile use.
  • You want to block out ambient noise with Adaptive Noise Cancellation.
  • You prefer a lightweight design for travel or commuting.

Choose the second if

  • You are an audiophile seeking an open-back soundstage.
  • You want a wired connection with detachable cables for flexibility.
  • You prefer velour ear pads for maximum long-term comfort.

Verdict

Choose the Momentum 4 if you need wireless convenience and noise cancellation for daily use. Pick the HD 599 if you prioritize open-back audio fidelity and wired connectivity for home listening. Each model serves a different listening environment effectively.

Key Specs and Design Differences

connection type

Edge: Sennheiser Momentum 4 Wireless ANC Headphones

The Sennheiser Momentum 4 Wireless ANC Headphones use Bluetooth for wireless connectivity, allowing you to move freely without cables. This model is designed for work calls and general wireless use. In contrast, the Sennheiser HD 599 Open-Back Headphones rely on a wired connection. They include a robust 3-meter detachable cable with a 6.3 millimeter jack and an additional 1.2-meter cable with a 3.5 millimeter jack. If you prefer a clutter-free setup or need to connect to devices without pairing, the Momentum 4 offers convenience. If you want a direct, uncompressed audio signal without battery concerns for the connection itself, the HD 599 provides a stable wired link. Your choice depends on whether you prioritize mobility or a direct physical connection.

back design

Edge: Sennheiser HD 599 Open-Back Headphones

The acoustic design of these headphones differs significantly. The Sennheiser HD 599 Open-Back Headphones feature an open-back design. This allows air to pass through the ear cups, creating a more natural and spacious soundstage that mimics listening to speakers in a room. However, this design does not block outside noise, nor does it contain sound within the ear cups. The Sennheiser Momentum 4 Wireless ANC Headphones do not specify an open-back design in the provided data, implying a closed or semi-closed construction typical for wireless models with Active Noise Cancellation. This construction helps isolate you from external distractions. If you are in a quiet home environment and want immersive audio imaging, the HD 599 is superior. If you need to block out ambient noise or prevent sound leakage in shared spaces, the Momentum 4 is the better option.

driver technology

Edge: Tie

Both models utilize Sennheiser engineering for their audio drivers, but they emphasize different performance metrics. The Sennheiser HD 599 Open-Back Headphones use transducers with aluminum voice coils. This component choice delivers high efficiency, excellent dynamics, and extremely low distortion, which audiophiles often seek for detailed music reproduction. The Sennheiser Momentum 4 Wireless ANC Headphones feature a 42mm transducer system. They are paired with aptX Adaptive support to ensure maximum audio resolution and premium sound quality over wireless connections. The Momentum 4 also allows for personalized sound adjustments via the Sennheiser Smart Control App. If you value raw dynamic range and low distortion in a wired format, the HD 599 has an edge. If you want high-resolution audio that adapts to your preferences via software, the Momentum 4 offers more flexibility.

comfort and fit

Edge: Sennheiser Momentum 4 Wireless ANC Headphones

Comfort is a shared priority, but the materials and construction differ. The Sennheiser HD 599 Open-Back Headphones use luxurious velour-covered ear pads and a padded headband. These materials are designed for long listening sessions with no pressure on the ears, suitable for extended home use. The Sennheiser Momentum 4 Wireless ANC Headphones feature a lightweight, foldable design with deeply cushioned ear pads and a padded headband. They weigh 9.92 ounces, making them portable and easy to carry. The HD 599 weighs 1.56 pounds, which is heavier and less portable. If you prioritize a lighter, foldable package for travel or commuting, the Momentum 4 is more practical. If you prefer the breathable feel of velour pads for stationary, long-duration listening, the HD 599 provides a distinct comfort profile.

features and control

Edge: Sennheiser Momentum 4 Wireless ANC Headphones

The feature sets cater to different usage scenarios. The Sennheiser Momentum 4 Wireless ANC Headphones include Adaptive Noise Cancellation to keep you distraction-free. They also offer an Adjustable Transparency Mode to let you hear the world around you when needed. You can adjust the sound via the Sennheiser Smart Control App using an integrated equalizer and presets. The Sennheiser HD 599 Open-Back Headphones do not list active noise cancellation or app-based sound customization in the provided data. They focus on premium design and materials, such as an ivory color and matte finish, rather than electronic features. If you need noise isolation and customizable digital sound profiles, the Momentum 4 is the clear choice. If you prefer a passive, analog listening experience without digital processing, the HD 599 is sufficient.

Which Sennheiser Headphones Suit You

You need wireless freedom and noise cancellation

Our pick: Sennheiser Momentum 4 Wireless ANC Headphones

The Momentum 4 Wireless ANC Headphones use Bluetooth for cable-free listening. They feature Adaptive Noise Cancellation to block distractions. You also get Transparency Mode to hear your surroundings. The 60-hour battery life supports long trips. Fast charging helps when you are in a hurry.

You want open-back audiophile sound quality

Our pick: Sennheiser HD 599 Open-Back Headphones

The HD 599 Open-Back Headphones use an open-back design for a natural soundstage. Aluminum voice coils deliver high efficiency and low distortion. You get detachable cables with 3.5mm and 6.3mm jacks for flexible connectivity. The velour ear pads provide comfort during extended listening sessions.

You prioritize call quality and portability

Our pick: Sennheiser Momentum 4 Wireless ANC Headphones

These headphones are designed for work calls with crystal-clear audio. The foldable design and lightweight build make them easy to carry. You can adjust sound via the Smart Control App. The padded headband and cushioned ear pads ensure comfort during daily commutes or office use.

1
Sennheiser Momentum 4 Wireless ANC Headphones

Sennheiser Momentum 4 Wireless ANC Headphones

Best for: Wireless listening with active noise cancellation

Noise Control
Adaptive Noise Cancellation
Battery Life
Up to 60 hours
Connectivity
Bluetooth
Connection
Wireless
Use
Work Calls
Color
Black

These Sennheiser Momentum 4 headphones offer wireless Bluetooth connectivity and adaptive noise cancellation for focused listening. They feature a 42mm transducer system with aptX Adaptive for high-resolution audio. The design includes a lightweight, foldable build with padded ear pads for comfort. You get up to 60 hours of playback time with fast charging support. The Sennheiser Smart Control App lets you adjust the sound via an equalizer.

Pros
  • Up to 60 hours of battery life
  • Adaptive Noise Cancellation with Transparency Mode
  • 42mm transducer system with aptX Adaptive
  • Lightweight, foldable design with padded headband
Cons
  • Heavier build at 9.92 ounces
  • Requires the Sennheiser Smart Control App for full customization
Good fit if
  • You need long battery life for travel
  • You want active noise cancellation
  • You prefer wireless Bluetooth connectivity
Skip if
  • You prefer open-back sound
  • You want wired connections only
  • You need the lightest possible headphones

Verdict: Sennheiser Momentum 4 Wireless ANC suits listeners who prioritize wireless convenience and noise cancellation. It fits those who value long battery life and adjustable sound profiles over open-air acoustics.

2
Sennheiser HD 599 Open-Back Headphones

Sennheiser HD 599 Open-Back Headphones

Best for: home audiophile listening

Connectivity
Wired
Form Factor
around-ear
Back Design
Open-Back
Use
Audiophiles
Dimensions
8.1 × 3.95 × 10.3 inches
Weight
1.56 pounds

The Sennheiser HD 599 is an open-back wired headphone designed for audiophiles. It features aluminum voice coils for low distortion and velour ear pads for comfort. The ivory design includes a padded headband. You get a 3-meter cable with a 6.3mm jack and a 1.2-meter cable with a 3.5mm jack. It weighs 1.56 pounds. This model suits listeners who prioritize sound quality and comfort over wireless convenience.

Pros
  • Open-back design for natural soundstage
  • Velour ear pads for long-session comfort
  • Aluminum voice coils for low distortion
  • Includes 6.3mm and 3.5mm detachable cables
Cons
  • Heavier build at 1.56 pounds
  • Wired connection limits mobility
  • Open-back design lacks noise isolation
Good fit if
  • You want high-fidelity audio for home use
  • You prefer wired connections for stability
  • You value comfort during extended listening
Skip if
  • You need wireless Bluetooth connectivity
  • You require noise isolation for noisy environments
  • You want a lightweight portable option

Verdict: Sennheiser HD 599 Open-Back Headphones suit audiophiles who prioritize sound quality and comfort. They are ideal for home listening where wired connections are acceptable.

Specifications side by side

SpecSennheiser Momentum 4 Wireless ANC HeadphonesSennheiser HD 599 Open-Back Headphones
Noise ControlAdaptive Noise Cancellation–
Battery LifeUp to 60 hours–
ConnectivityBluetoothWired
Form Factor–around-ear
Back Design–Open-Back
ConnectionWirelessWired
FeaturesBluetooth–
UseWork CallsAudiophiles
ColorBlackIvory
Dimensions6.98 × 2.79 × 2.79 inches8.1 × 3.95 × 10.3 inches
Weight9.92 ounces1.56 pounds
SizeMediumNormal
Model509266-cr506831

Frequently asked questions

Can I use the Momentum 4 Wireless ANC for work calls?

Yes, the Momentum 4 Wireless ANC supports work calls. It features Bluetooth connectivity for wireless freedom. This setup allows you to move around without cable restrictions. The design prioritizes convenience for professional use. You can answer calls easily while maintaining audio quality. This makes it suitable for remote work environments.

Are the HD 599 open-back headphones suitable for noisy offices?

No, the HD 599 Open-Back Headphones are not ideal for noisy offices. They use a wired connection, which limits mobility. The open-back design lets outside sound in. This makes them best for quiet home listening. Audiophiles prefer them for focused sound quality. They do not block ambient noise effectively.

How much do the Momentum 4 Wireless ANC headphones weigh?

The Momentum 4 Wireless ANC Headphones weigh 9.92 ounces. This is a medium size for portable headphones. The compact dimensions help with comfort during long sessions. You get a lightweight feel without sacrificing build quality. The specific model number is 509266-cr. This weight balances durability and portability well.

Do the HD 599 headphones come in black?

No, the HD 599 Open-Back Headphones come in Ivory. The listed color option is Ivory, not black. This gives them a distinct, classic look. The model number is 506831. You should check other retailers if black is required. The Ivory finish suits home studio setups.

Which headphones are better for wireless listening?

The Momentum 4 Wireless ANC are better for wireless listening. They feature Bluetooth connectivity for cable-free use. This allows you to move freely around your space. The HD 599 require a wired connection. Wireless convenience is a key advantage of the Momentum 4. It fits modern mobile lifestyles.

What is the size of the HD 599 headphones?

The HD 599 Open-Back Headphones are Normal size. They measure 10.3 inches in height and 8.1 inches in length. The width is 3.95 inches. These dimensions accommodate most head sizes comfortably. The weight is 1.56 pounds. This standard size ensures a secure fit for extended listening sessions.

See also