Bose QuietComfort Ultra Headphones vs Focal Bathys Hi-Fi
If you're after top-tier headphones, the Bose QuietComfort Ultra Headphones is the premium option here, offering a remarkable 24-hour battery life. On the flip side, the Focal Bathys Hi-Fi impresses with an astonishing 42-hour battery when the ANC is off, making it a serious contender for extended listening sessions. In real-world use, the Bose excels with its market-leading active noise cancellation, which virtually eliminates background noise. However, if you're an audiophile seeking uncompressed audio, the Bathys's USB-DAC mode delivers stunning 24-bit/192kHz sound, elevating your listening experience like no other. Key specs: Weight: 8.96 oz vs 12.35 oz and Battery: 24 hrs vs 42 hrs.
Why compare these? Both the Bose QuietComfort Ultra Headphones 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 | Bose QuietComfort | Focal Bathys |
|---|---|---|
| User Rating | ✓4.2★ (8,908 reviews) | 4.1★ (663 reviews) |
| Top Strength | Market-leading ANC suppresses virtually all background noise | USB-DAC mode delivers uncompressed 24-bit/192kHz audio directly from a computer or phone |
| Main Drawback | High price tag compared to competitors | Heavier (12.3 oz) and bulkier than mainstream competitors like Bose or Sony |
| Market Position | Flagship | Flagship |

Bose QuietComfort Ultra Headphones
Over-ear (closed-back, foldable)
Bluetooth 5.3 + 2.5mm wired
5.3
SBC, AAC, aptX Adaptive (Snapdragon Sound)

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: Bose QuietComfort Ultra Headphones vs Focal Bathys Hi-Fi

Bose QuietComfort Ultra Headphones

Focal Bathys Hi-Fi
| Criterion | Bose QuietComfort Ultra Headphones | Focal Bathys Hi-Fi |
|---|---|---|
| Rating | ★4.2(8,908)Amazon | ★4.1(663)Amazon |
Form Factor | Over-ear (closed-back, foldable) | Over-ear (closed-back) |
Connectivity | Bluetooth 5.3 + 2.5mm wired | Bluetooth 5.1 + USB-C DAC (Digital) + 3.5mm Jack (Analog) |
Bluetooth Version | 5.3 | Bluetooth 5.1 |
Codecs | SBC, AAC, aptX Adaptive (Snapdragon Sound) | SBC, AAC, aptX™, aptX™ Adaptive |
ANC | Yes (World-class Quiet Mode & CustomTune) | Yes (2 modes: 'Silent' for high noise, 'Soft' for focus) |
Transparency | Yes (Aware Mode with ActiveSense) | Yes (Transparency Mode) |
Drivers | Custom-designed proprietary drivers | 40mm Aluminum-Magnesium 'M'-shaped Dome Drivers (Made in France) |
Frequency Response | N/A (Not published by manufacturer) | 15 Hz – 22,000 Hz |
Microphones | Advanced array (12 microphones total) | 8 Microphones total (Clear Voice Capture technology) |
Battery Life | Up to 24 hrs (18 hrs with Immersive Audio) | 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; ~3 hrs full; 15 min = 2.5 hrs playback | USB-C Fast Charge; 15 min charge = 5 hours playback |
Multipoint | Yes (2 devices) | Yes (Simultaneous connection to 2 devices) |
Low Latency Mode | Via aptX Adaptive (requires compatible source) | Yes (via aptX™ Adaptive) |
Wired Mode | Yes (2.5mm to 3.5mm cable included) | Yes (USB-DAC mode supports 24-bit/192kHz; 3.5mm analog cable included) |
Water Resistance | None (IPX4 rating unconfirmed/absent) | No (No IP rating) |
Weight | 254 g (0.56 lb) | 12.3 oz (350 g) |
Controls | Touch strip (volume) + Physical buttons (power/mode) | Physical Buttons (Volume, Pairing, ANC mode, Voice Assistant) |
App Eq | Bose Music App (3-band EQ + Immersive settings) | Focal & Naim App (5-band EQ + Mimi Sound Personalization) |
Extras | Bose Immersive Audio, Snapdragon Sound, Google Fast Pair, SimpleSync, On-head detection | Illuminated Focal flame logo (dimmable); Rigid carrying case; Mimi Hearing Test support |
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Bose QuietComfort Ultra Headphones
Over-ear (closed-back, foldable)
Bluetooth 5.3 + 2.5mm wired
5.3
SBC, AAC, aptX Adaptive (Snapdragon Sound)
Yes (World-class Quiet Mode & CustomTune)
Yes (Aware Mode with ActiveSense)
Pros
- Market-leading ANC suppresses virtually all background noise
- Bose Immersive Audio creates a wider soundstage
Cons
- High price tag compared to competitors
- 2.5mm audio jack is less convenient than standard 3.5mm

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 Bose QuietComfort Ultra Headphones is the better buy for most people - its superior noise cancellation crushes the Focal Bathys Hi-Fi. That said, grab the Bathys if you prioritize battery life and audiophile-level sound quality - it's 18 hours longer.
Who should buy each?
Choose the Bose QuietComfort Ultra Headphones if: you want outstanding noise cancellation, need a comfortable fit for all-day wear, or prefer a lighter headphone at 8.96 oz.
Choose the Focal Bathys Hi-Fi if: you prioritize long battery life with 42 hours, want USB-DAC capabilities for high-res audio, or enjoy a more personalized sound experience.
Quality Seekers
Higher user rating (4.2★ vs 4.1★) indicates better overall satisfaction
→ Choose Bose QuietComfort
Safe Choice Buyers
More widely tested with 8,908 reviews vs 663
→ Choose Bose QuietComfort
Market-leading ANC suppresses Priority
Market-leading ANC suppresses virtually all background noise
→ Choose Bose QuietComfort
USB-DAC mode delivers Priority
USB-DAC mode delivers uncompressed 24-bit/192kHz audio directly from a computer or phone
→ Choose Focal Bathys
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Bottom line: The Bose QuietComfort Ultra Headphones edges ahead with a 4.2★ rating compared to 4.1★. However, Focal Bathys Hi-Fi remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: Bose QuietComfort Ultra Headphones or Focal Bathys Hi-Fi?
Bose QuietComfort Ultra Headphones is the better choice if you prioritize market-leading anc suppresses virtually all background noise. 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 (4.2★ vs 4.1★), so consider your specific needs and budget.
+What are the main differences between Bose QuietComfort Ultra Headphones and Focal Bathys Hi-Fi?
Key differences: Bose QuietComfort Ultra Headphones offers market-leading anc suppresses virtually all background noise, 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 Bose QuietComfort Ultra Headphones high price tag compared to competitors. 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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