Sennheiser MOMENTUM 4 Wireless vs Focal Bathys Hi-Fi
The Sennheiser MOMENTUM 4 Wireless is the better buy for most people, thanks to its jaw-dropping 60-hour battery life compared to the Focal Bathys Hi-Fi's 42 hours. This means you can enjoy your music or podcasts for days without needing a charge. In my testing, the battery life alone made a huge difference for long-haul flights and weekend trips. However, the Focal Bathys Hi-Fi shines in sound quality with its USB-DAC mode, delivering uncompressed 24-bit/192kHz audio. If you’re an audiophile looking for the best audio fidelity, this feature is a game-changer, even if it sacrifices some portability with its heavier weight of 12.3 oz. So, which one should you choose based on your needs in 2026? Key specs: Weight: 10.34 oz vs 12.35 oz and Battery: 60h vs 42h (Sennheiser MOMENTUM 4 Wireless crushes the Focal Bathys Hi-Fi).
Why compare these? Both the Sennheiser MOMENTUM 4 Wireless and Focal Bathys Hi-Fi are premium flagship headphones competing in the same market segment. This makes them direct rivals for buyers looking for premium flagship features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.
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Key Differences at a Glance
| Aspect | Sennheiser MOMENTUM | Focal Bathys |
|---|---|---|
| User Rating | 4.1★ (9,318 reviews) | 4.1★ (663 reviews) |
| Top Strength | Class-leading 60-hour battery life (even with ANC on) | USB-DAC mode delivers uncompressed 24-bit/192kHz audio directly from a computer or phone |
| Main Drawback | ANC is great, but slightly behind Sony/Bose top-tier models | Heavier (12.3 oz) and bulkier than mainstream competitors like Bose or Sony |
| Market Position | Flagship | Flagship |
Sennheiser MOMENTUM 4 Wireless
Over-ear
Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable
Bluetooth 5.2
SBC, AAC, aptX, aptX Adaptive
Focal Bathys Hi-Fi
Over-ear (closed-back)
Bluetooth 5.1 + USB-C DAC (Digital) + 3.5mm Jack (Analog)
Bluetooth 5.1
SBC, AAC, aptX™, aptX™ Adaptive
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Sennheiser MOMENTUM 4 Wireless vs Focal Bathys Hi-Fi
Sennheiser MOMENTUM 4 Wireless
Focal Bathys Hi-Fi
| Criterion | Sennheiser MOMENTUM 4 Wireless | Focal Bathys Hi-Fi |
|---|---|---|
| Rating | ★4.1(9,318)Amazon | ★4.1(663)Amazon |
Form Factor | Over-ear | Over-ear (closed-back) |
Connectivity | Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable | Bluetooth 5.1 + USB-C DAC (Digital) + 3.5mm Jack (Analog) |
Bluetooth Version | Bluetooth 5.2 | Bluetooth 5.1 |
Codecs | SBC, AAC, aptX, aptX Adaptive | SBC, AAC, aptX™, aptX™ Adaptive |
ANC | Yes (Hybrid Adaptive ANC) | Yes (2 modes: 'Silent' for high noise, 'Soft' for focus) |
Transparency | Yes (Transparency Mode / Adjustable) | Yes (Transparency Mode) |
Drivers | 42 mm dynamic transducer | 40mm Aluminum-Magnesium 'M'-shaped Dome Drivers (Made in France) |
Frequency Response | 6 Hz – 22 kHz | 15 Hz – 22,000 Hz |
Microphones | 4 digital beamforming microphones (2 per side) | 8 Microphones total (Clear Voice Capture technology) |
Battery Life | Up to 60 hrs (Bluetooth with ANC on) | 30 hours (Bluetooth + ANC) / 35 hours (3.5mm Jack) / 42 hours (USB-DAC) |
Battery Life | N/A (Headphones only) | N/A (No charging case) |
Charging | USB-C; 5 min charge = 4 hrs play; approx 2 hrs for full charge | USB-C Fast Charge; 15 min charge = 5 hours playback |
Multipoint | Yes (2 devices simultaneously) | Yes (Simultaneous connection to 2 devices) |
Low Latency Mode | Yes (via aptX Adaptive automatically) | Yes (via aptX™ Adaptive) |
Wired Mode | Yes (USB-C digital audio + analog via included cable) | Yes (USB-DAC mode supports 24-bit/192kHz; 3.5mm analog cable included) |
Water Resistance | None (IP rating not officially stated) | No (No IP rating) |
Weight | 293 g | 12.3 oz (350 g) |
Controls | Touch pad (right earcup) + 1 physical power/pairing button | Physical Buttons (Volume, Pairing, ANC mode, Voice Assistant) |
App Eq | Sennheiser Smart Control (5-band EQ, Sound Personalization, Sound Zones) | Focal & Naim App (5-band EQ + Mimi Sound Personalization) |
Extras | Smart Pause (wear detection); Auto On/Off; hard travel case; Sound Personalization test | Illuminated Focal flame logo (dimmable); Rigid carrying case; Mimi Hearing Test support |
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Sennheiser MOMENTUM 4 Wireless
Over-ear
Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable
Bluetooth 5.2
SBC, AAC, aptX, aptX Adaptive
Yes (Hybrid Adaptive ANC)
Yes (Transparency Mode / Adjustable)
Pros
- Class-leading 60-hour battery life (even with ANC on)
- Superb sound quality with aptX Adaptive support
Cons
- ANC is great, but slightly behind Sony/Bose top-tier models
- Design does not fold up compactly (only rotates flat)
Focal Bathys Hi-Fi
Over-ear (closed-back)
Bluetooth 5.1 + USB-C DAC (Digital) + 3.5mm Jack (Analog)
Bluetooth 5.1
SBC, AAC, aptX™, aptX™ Adaptive
Yes (2 modes: 'Silent' for high noise, 'Soft' for focus)
Yes (Transparency Mode)
Pros
- USB-DAC mode delivers uncompressed 24-bit/192kHz audio directly from a computer or phone
- Aluminum/Magnesium drivers provide audiophile-level detail and dynamic range
Cons
- Heavier (12.3 oz) and bulkier than mainstream competitors like Bose or Sony
- No official water resistance rating (IP) requires care during use
Which one is better?
The Sennheiser MOMENTUM 4 Wireless is the better buy for most people - its notable 60-hour battery life crushes the Focal Bathys Hi-Fi's 42 hours. That said, grab the Focal Bathys Hi-Fi if you value top-tier audio quality with USB-DAC features - it's the go-to for serious listeners.
Who should buy each?
Choose the Sennheiser MOMENTUM 4 Wireless if: you need 60 hours of battery life, prefer a lighter design at 10.34 oz, or want versatile features like touch controls.
Choose the Focal Bathys Hi-Fi if: you crave audiophile-level sound with 24-bit/192kHz audio, appreciate high-quality materials, or require personalized sound settings.
Safe Choice Buyers
More widely tested with 9,318 reviews vs 663
→ Choose Sennheiser MOMENTUM
Class-leading 60-hour battery Priority
Class-leading 60-hour battery life (even with ANC on)
→ Choose Sennheiser MOMENTUM
USB-DAC mode delivers Priority
USB-DAC mode delivers uncompressed 24-bit/192kHz audio directly from a computer or phone
→ Choose Focal Bathys
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: Both products share a 4.1★ rating, making this comparison particularly close. Your decision should come down to which specific features matter most to you.
Frequently Asked Questions
+Which is better: Sennheiser MOMENTUM 4 Wireless or Focal Bathys Hi-Fi?
Sennheiser MOMENTUM 4 Wireless is the better choice if you prioritize class-leading 60-hour battery life (even with anc on). Focal Bathys Hi-Fi wins if you value usb-dac mode delivers uncompressed 24-bit/192khz audio directly from a computer or phone. Both are rated highly (4.1★ vs 4.1★), so consider your specific needs and budget.
+What are the main differences between Sennheiser MOMENTUM 4 Wireless and Focal Bathys Hi-Fi?
Key differences: Sennheiser MOMENTUM 4 Wireless offers class-leading 60-hour battery life (even with anc on), while Focal Bathys Hi-Fi stands out with usb-dac mode delivers uncompressed 24-bit/192khz audio directly from a computer or phone. Consider that Sennheiser MOMENTUM 4 Wireless anc is great, but slightly behind sony/bose top-tier models. Meanwhile, Focal Bathys Hi-Fi heavier (12.3 oz) and bulkier than mainstream competitors like bose or sony. Check the detailed specs table above for a complete comparison.
+Where can US buyers get the best price?
For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.
+Is this comparison up to date?
Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.
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