Focal
Focal Bathys Hi-Fi Wireless
Headphones
$699List price
Explore this product Your shortlist, side by side
Focal Bathys Hi-Fi Wireless vs Sennheiser Momentum 4 Wireless
Find the differences that matter for your next decision.
Sennheiser
Sennheiser Momentum 4 Wireless
Headphones
$379List price
Explore this product What matters most to you?
Start with all rankable specifications, or focus on a particular use.
Your starting point
Buy the Sennheiser Momentum 4 Wireless.
- Leads 2 of 3 rankable overall specs; Focal Bathys Hi-Fi Wireless takes 1.
- Weight: 293 g vs 350 g
How we reached this
We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
Battery life: 60 hours vs 30 hours
It is also $320 cheaper.
The trade-off to know
Sennheiser Momentum 4 Wireless: ANC performance slightly behind Sony XM5 and Bose Ultra
Look at the differences ↓Refine your requirements
Your other devices
What would rule one out?
Side by side
The differences, in detail.
Start with the key specs, then explore as much as you need.
| What you’re comparing | Focal Bathys Hi-Fi Wireless | Sennheiser Momentum 4 Wireless |
|---|---|---|
| WeightDesign | 350 g (12.3 oz) | 293 g (10.3 oz) |
| Carrying caseDesign | Rigid black/silver carrying case included | Fabric-covered structured hard zip case included |
| DriverAudio | 40 mm Aluminum/Magnesium 'M'-shaped dome (Made in France) | 42 mm Transducer system (audiophile-inspired) |
| Active Noise CancellingAudio | Yes (Silent, Soft, and Transparent modes with 8 microphones) | Yes (Hybrid Adaptive Active Noise Cancellation) |
| Battery lifeConnectivity & Battery | 30 hours (Bluetooth ANC) / 35 hours (Jack) / 42 hours (USB-DAC) | 60 hours (ANC on via Bluetooth) |
Showing 5 of 14 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
What you gain. What you give up.
Focal Bathys Hi-Fi Wireless
Reasons to choose it
- True high-fidelity audiophile sound with patented Aluminum/Magnesium M-dome drivers
- Built-in USB-DAC mode supports uncompressed 24-bit/192kHz playback
- Exquisite French design with backlit ear cup logos and genuine leather
Worth considering
- High luxury price point
- Heavier build at 350 grams
Sennheiser Momentum 4 Wireless
Reasons to choose it
- Unrivaled 60-hour battery life with ANC engaged
- Audiophile-grade acoustic tuning with punchy dynamic bass
- Comprehensive aptX Adaptive high-resolution audio support
Worth considering
- ANC performance slightly behind Sony XM5 and Bose Ultra
- Less distinctive styling compared to retro Momentum 3
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
Comfort, Clamp & Travel Fit Check
Ergonomic factors that affect daily comfort, glasses wearers, and luggage space.
Folding & Travel Packability
Focal
Standard folding earcups
Sennheiser
Swivels flat only (large fabric travel case)
Clamp Force & Glasses Comfort
Focal
Standard headphone clamp
Sennheiser
Medium-firm seal (~4.8 N, thick cushioned headband)
Weight & Crown Pressure
Focal
Standard headphone weight
Sennheiser
293g (moderate weight, thick memory foam)
Know what’s behind the comparison
Published specs. Visible sources.
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Still weighing it up?
Which is cheaper, the Focal Bathys Hi-Fi Wireless or the Sennheiser Momentum 4 Wireless?
Sennheiser Momentum 4 Wireless costs $320 less at list price.
What is the biggest catch with the Focal Bathys Hi-Fi Wireless or Sennheiser Momentum 4 Wireless?
Both has this deal-breaker: does not fold. Takes a bigger slot in a carry-on.
Which is better for flights & commutes, the Focal Bathys Hi-Fi Wireless or the Sennheiser Momentum 4 Wireless?
For flights & commutes, buy the Sennheiser Momentum 4 Wireless. Leads 2 of 2 rankable flights & commutes specs. Battery life: 60 hours vs 30 hours
What cannot be compared from spec sheets?
Of the 14 specs tracked here, 11 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.