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When you compare the sennheiser vs focal noise cancelling headphone options, you find two distinct approaches to premium wireless audio. Both models offer Bluetooth connectivity and active noise cancellation to help you focus on your music or calls. They also both include transparency modes for situational awareness. The main difference lies in their physical build and battery performance. One prioritizes lightweight comfort and extended playback, while the other emphasizes high-fidelity driver technology and robust construction materials for audiophiles.
Driver Size
42mm
40mm (1 5/8")
Battery Life
Up to 60 hours
Over 30 hours
Weight
9.92 ounces
12.3 ounces
Connectivity
Bluetooth, 3.5mm jack not listed
Bluetooth, 3.5mm jack, USB-C
Build Material
Lightweight, foldable design
Aluminum mechanical construction, magnesium yoke
Choose the first if
- You need all-day battery life for long travel or work sessions.
- You prefer a lighter headset for extended comfort.
- You want adaptive noise cancellation with app-based sound customization.
Choose the second if
- You prioritize high-fidelity audio with aluminum-magnesium drivers.
- You need wired connectivity options via 3.5mm or USB-C.
- You prefer a durable aluminum and magnesium construction.
Verdict
The Sennheiser Momentum 4 is the better choice if you value battery longevity and lightweight comfort for daily commuting or work calls. The Focal Bathys suits audiophiles who want wired connectivity options and a robust, high-fidelity driver system. Your decision depends on whether you prioritize playback time or audio fidelity.
Sennheiser vs Focal ANC Specs
driver quality
Edge: Tie
The Sennheiser Momentum 4 uses a 42mm transducer system designed for premium, audiophile-inspired sound. It supports aptX Adaptive for high-resolution audio streaming. The Focal Bathys features 40mm aluminum-magnesium drivers made in France. These drivers are engineered for detailed, pure sound with strong impact. Focal emphasizes the material choice to enhance acoustic performance. Sennheiser focuses on the signature sound profile and codec support. Both aim for high fidelity, but they use different driver technologies and materials to achieve their respective audio goals.
battery life
Edge: Sennheiser Momentum 4 Wireless ANC Headphones
Battery performance is a major differentiator between these two models. The Sennheiser Momentum 4 offers up to 60 hours of playback time. This allows for extended listening sessions without frequent recharging. The Focal Bathys provides over 30 hours of battery life in Bluetooth and active noise cancelling mode. While both support fast charging, with Focal offering five extra hours in fifteen minutes, the Sennheiser model significantly outlasts its competitor. If long duration is your priority, the Sennheiser spec is superior.
build materials
Edge: Focal Bathys Wireless ANC Headphones
Construction materials differ notably between the two brands. The Focal Bathys features an aluminum mechanical construction with a magnesium yoke for lightness and resistance. It also includes a refined real leather and microfiber headband. The Sennheiser Momentum 4 is described as lightweight with a foldable design and padded headband. It lacks specific mention of metal alloys or leather in its provided specs. Focal highlights its durable, premium materials, while Sennheiser emphasizes comfort and portability through its padded, foldable design.
weight and fit
Edge: Sennheiser Momentum 4 Wireless ANC Headphones
Physical dimensions and weight affect how the headphones feel during use. The Sennheiser Momentum 4 weighs 9.92 ounces and is sized Medium. The Focal Bathys is larger, weighing 12.3 ounces, and is sized Large. The Focal model is wider and longer than the Sennheiser option. You may find the Sennheiser model lighter and more compact for travel. The Focal model offers a larger fit, which might suit those preferring a more substantial feel. The weight difference is nearly two ounces, which can be noticeable over long periods.
connectivity options
Edge: Focal Bathys Wireless ANC Headphones
Both headphones provide wireless Bluetooth connectivity for modern devices. The Focal Bathys adds physical connectivity with a 1/8 inch (3.5mm) jack and USB-C outlets. This allows for wired listening or charging via USB-C. The Sennheiser Momentum 4 specs mention Bluetooth and app integration but do not list wired audio inputs. If you need to connect to older equipment or charge via USB-C directly for data, the Focal option provides more versatile connection methods beyond just wireless audio streaming.
Choose Your Sennheiser or Focal ANC Headphones
Commuters needing all-day battery life
Our pick: Sennheiser Momentum 4 Wireless ANC Headphones
The Sennheiser Momentum 4 offers up to 60 hours of playback. This duration is double that of the Focal Bathys, which provides over 30 hours in Bluetooth and active noise cancelling mode. If you travel frequently or work long hours without access to charging, the extended battery life ensures you stay connected without interruption. The fast charging feature also adds five extra listening hours in just 15 minutes.
Audiophiles seeking high-fidelity sound detail
Our pick: Focal Bathys Wireless ANC Headphones
The Focal Bathys uses 40mm aluminum-magnesium drivers made in France. These components are engineered for naturally detailed and pure sound with impact. The Sennheiser Momentum 4 uses a 42mm transducer system with aptX Adaptive support. While both offer premium audio, the Focal construction emphasizes refined acoustic precision and material quality for listeners who prioritize driver origin and specific tonal characteristics in their wireless headphones.
Users prioritizing lightweight comfort and portability
Our pick: Sennheiser Momentum 4 Wireless ANC Headphones
The Sennheiser Momentum 4 weighs 9.92 ounces and features a lightweight, foldable design with padded headband and deeply cushioned ear pads. The Focal Bathys is heavier at 12.3 ounces and features an aluminum mechanical construction. For extended wear sessions, the lighter weight and specific padding of the Sennheiser model may provide superior comfort. The foldable design also makes the Sennheiser option more compact for storage in bags.
Sennheiser Momentum 4 Wireless ANC Headphones
Best for: long battery life and noise cancellation
- 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 offers 60 hours of battery life and a 42mm transducer system for clear audio. It features Adaptive Noise Cancellation and Bluetooth connectivity. The lightweight design weighs 9.92 ounces and includes fast charging. You get personalized sound via the Smart Control App. This model suits users who need long battery life and effective noise isolation for work calls or music.
- 60 hours of playback time with fast charging
- 42mm transducer system for premium audio quality
- Adaptive Noise Cancellation and Transparency Mode
- Lightweight foldable design weighing 9.92 ounces
- Bluetooth connection with aptX Adaptive support
- Heavier build at 9.92 ounces compared to lighter alternatives
- Larger dimensions with a 6.98-inch length
- Requires app for equalizer adjustments and sound modes
- You need extended battery life for long travel
- You want effective noise cancellation for focus
- You prefer lightweight headphones for comfort
- You prioritize ultra-lightweight portability
- You want minimal setup without an app
- You need the smallest possible carrying size
Verdict: The Sennheiser Momentum 4 Wireless fits commuters who value long battery life and strong noise cancellation over minimal weight.
Focal Bathys Wireless ANC Headphones
Best for: Audiophiles seeking high-fidelity wireless sound
- Noise Control
- Active Noise Cancelling, Transparency
- Battery Life
- Over 30 hours
- Connectivity
- Bluetooth, 3.5mm, USB-C
- Connection
- Wireless
- Features
- Bluetooth, Active Noise Cancelling
- Use
- Audiophiles
The Focal Bathys are large wireless headphones built for audiophiles who want high-fidelity sound with active noise cancellation. They feature 40mm aluminum-magnesium drivers and offer over 30 hours of battery life with ANC enabled. The build uses an aluminum mechanical construction with a magnesium yoke for lightness. You get Bluetooth connectivity, a 3.5mm jack, and USB-C outlets for versatile use.
- 40mm aluminum-magnesium speaker drivers for detailed sound
- Over 30 hours of battery life with ANC on
- Aluminum mechanical construction with magnesium yoke
- Includes 3.5mm jack and USB-C outlets
- Heavier build at 12.3 ounces
- Large size measuring 9.45 inches in length
- Only two optimized noise-cancelling modes available
- You prioritize driver material and sound fidelity
- You want wired and wireless connectivity options
- You prefer a durable aluminum and magnesium build
- You need ultra-lightweight headphones under 10 ounces
- You prefer compact, foldable designs for travel
- You want more than two noise-cancelling modes
Verdict: Focal Bathys Large Wireless Headphones suit listeners who value premium driver materials and robust construction. They are ideal for users who want high-fidelity audio with reliable wireless and wired options.
Specifications side by side
| Spec | Sennheiser Momentum 4 Wireless ANC Headphones | Focal Bathys Wireless ANC Headphones |
|---|---|---|
| Noise Control | Adaptive Noise Cancellation | Active Noise Cancelling, Transparency |
| Battery Life | Up to 60 hours | Over 30 hours |
| Connectivity | Bluetooth | Bluetooth, 3.5mm, USB-C |
| Connection | Wireless | Wireless |
| Features | Bluetooth | Bluetooth, Active Noise Cancelling |
| Use | Work Calls | Audiophiles |
| Color | Black | Black/Gray |
| Dimensions | 6.98 × 2.79 × 2.79 inches | 9.45 × 8.46 × 3.35 inches |
| Weight | 9.92 ounces | 12.3 ounces |
| Size | Medium | Large |
| Model | 509266-cr | Bathys |
Frequently asked questions
Which model is lighter for travel?
The Sennheiser Momentum 4 Wireless is the lighter option for travelers. It weighs 9.92 ounces. The Focal Bathys is heavier at 12.3 ounces. If you prioritize minimal weight during commutes or flights, the Sennheiser model is the better choice for portability.
Do both headphones support Bluetooth?
Yes, both models feature Bluetooth connectivity. This allows you to stream audio wirelessly from your devices. You can connect to your phone, tablet, or computer without cables for a clutter-free listening experience during your daily routine.
Are these headphones suitable for work calls?
The Sennheiser Momentum 4 Wireless is explicitly listed for work calls. It includes Bluetooth features to support clear communication. While the Focal Bathys is designed for audiophiles, the Sennheiser model is the clear pick if your primary need is professional call handling.
What colors are available for these headphones?
The Sennheiser Momentum 4 Wireless comes in Black. The Focal Bathys is available in Black/Gray. You can choose the color that best matches your personal style or existing tech accessories when making your purchase decision.
Which headphones are better for audiophiles?
The Focal Bathys is best for audiophiles seeking high-fidelity wireless sound. It features premium driver materials and robust construction. If you value detailed audio reproduction and premium build quality over other factors, the Focal model is the ideal choice for your needs.
Do these models have active noise cancellation?
Yes, both headphones include active noise cancellation. This feature helps reduce background noise so you can focus on your music or calls. The Sennheiser Momentum 4 is noted for strong noise cancellation, while the Focal Bathys also offers this capability for immersive listening.