Focal Bathys Hi-Fi vs Sennheiser MOMENTUM 4 Wireless
If you are torn between Focal Bathys Hi-Fi and Sennheiser MOMENTUM 4 Wireless, this breakdown is for you. We compare specs, pros, and cons so you can decide confidently.
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Focal Bathys Hi-Fi
Sennheiser MOMENTUM 4 Wireless
Comparison: Focal Bathys Hi-Fi vs Sennheiser MOMENTUM 4 Wireless
Focal Bathys Hi-Fi
Sennheiser MOMENTUM 4 Wireless
| Criterion | Focal Bathys Hi-Fi | Sennheiser MOMENTUM 4 Wireless |
|---|---|---|
| Rating | ★4.2(465)Amazon | ★4.1(9,090)Amazon |
Form Factor | Over-ear (closed-back) | Over-ear |
Connectivity | Bluetooth 5.1 + USB-C DAC (Digital) + 3.5mm Jack (Analog) | Bluetooth, USB-C (audio + charging), 2.5mm to 3.5mm analog cable |
Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.2 |
Codecs | SBC, AAC, aptX™, aptX™ Adaptive | SBC, AAC, aptX, aptX Adaptive |
ANC | Yes (2 modes: 'Silent' for high noise, 'Soft' for focus) | Yes (Hybrid Adaptive ANC) |
Transparency | Yes (Transparency Mode) | Yes (Transparency Mode / Adjustable) |
Drivers | 40mm Aluminum-Magnesium 'M'-shaped Dome Drivers (Made in France) | 42 mm dynamic transducer |
Frequency Response | 15 Hz – 22,000 Hz | 6 Hz – 22 kHz |
Microphones | 8 Microphones total (Clear Voice Capture technology) | 4 digital beamforming microphones (2 per side) |
Battery Life | 30 hours (Bluetooth + ANC) / 35 hours (3.5mm Jack) / 42 hours (USB-DAC) | Up to 60 hrs (Bluetooth with ANC on) |
Battery Life | N/A (No charging case) | N/A (Headphones only) |
Charging | USB-C Fast Charge; 15 min charge = 5 hours playback | USB-C; 5 min charge = 4 hrs play; approx 2 hrs for full charge |
Multipoint | Yes (Simultaneous connection to 2 devices) | Yes (2 devices simultaneously) |
Low Latency Mode | Yes (via aptX™ Adaptive) | Yes (via aptX Adaptive automatically) |
Wired Mode | Yes (USB-DAC mode supports 24-bit/192kHz; 3.5mm analog cable included) | Yes (USB-C digital audio + analog via included cable) |
Water Resistance | No (No IP rating) | None (IP rating not officially stated) |
Weight | 12.3 oz (350 g) | 293 g |
Controls | Physical Buttons (Volume, Pairing, ANC mode, Voice Assistant) | Touch pad (right earcup) + 1 physical power/pairing button |
App Eq | Focal & Naim App (5-band EQ + Mimi Sound Personalization) | Sennheiser Smart Control (5-band EQ, Sound Personalization, Sound Zones) |
Extras | Illuminated Focal flame logo (dimmable); Rigid carrying case; Mimi Hearing Test support | Smart Pause (wear detection); Auto On/Off; hard travel case; Sound Personalization test |
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Focal Bathys Hi-Fi
✓ 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
- • Mimi Sound Personalization adapts the audio profile to your specific hearing health
- • Premium construction with real leather, aluminum, and magnesium materials
- • Solid battery life across all modes, especially when using the internal DAC (42 hours)
✗ Cons:
- • Heavier (12.3 oz) and bulkier than mainstream competitors like Bose or Sony
- • No official water resistance rating (IP) requires care during use
- • High price point targets a niche audiophile audience rather than general consumers
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Sennheiser MOMENTUM 4 Wireless
✓ Pros:
- • Class-leading 60-hour battery life (even with ANC on)
- • Superb sound quality with aptX Adaptive support
- • Very effective fast charging (5 mins = 4 hours)
- • USB-C port supports high-res digital audio playback
✗ Cons:
- • ANC is great, but slightly behind Sony/Bose top-tier models
- • Design does not fold up compactly (only rotates flat)
- • Touch controls can be overly sensitive for some users
- • No official water resistance rating
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Which one is better?
Based on ratings and feature balance, Sennheiser MOMENTUM 4 Wireless has a slight edge for specific features. Focal Bathys Hi-Fi remains a strong alternative if its strengths match your needs.
Who should buy each?
Expert take:
- Focal Bathys Hi-Fi suits buyers who need 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
- Sennheiser MOMENTUM 4 Wireless suits buyers who want Class-leading 60-hour battery life (even with ANC on), Superb sound quality with aptX Adaptive support
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Frequently Asked Questions
+Which has better value?
Focal Bathys Hi-Fi excels if you value usb-dac mode delivers uncompressed 24-bit/192khz audio directly from a computer or phone. Sennheiser MOMENTUM 4 Wireless is better if you prioritize class-leading 60-hour battery life (even with anc on). Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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