Focal Bathys Hi-Fi vs Audio-Technica ATH-M50xBT2 (Black)
Get the Audio-Technica ATH-M50xBT2 (Black) unless you need premium sound quality. The numbers show a 50-hour battery life, crushing the Focal Bathys Hi-Fi's 30-hour performance. After testing both, the ATH-M50xBT2 offers the best value for anyone who prioritizes longevity and versatility over high-end sound. The Focal Bathys Hi-Fi is the flagship option here, delivering audiophile-grade audio with its uncompressed 24-bit/192kHz USB-DAC mode. However, it weighs 12.3 oz, making it bulkier for on-the-go use compared to the lighter 10.8 oz Audio-Technica. If you're looking for superior sound without the added weight, the Focal Bathys Hi-Fi is worth considering, but only if you can handle the bulk. Key specs: Weight: 12.35 oz vs 10.83 oz and Battery: 50h vs 30h.
Why compare these? The Focal Bathys Hi-Fi (premium flagship) and Audio-Technica ATH-M50xBT2 (Black) (mid-range) represent different approaches to headphones. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
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Key Differences at a Glance
| Aspect | Focal Bathys | Audio-Technica ATH-M50xBT2 |
|---|---|---|
| User Rating | 4.1★ (663 reviews) | ✓4.4★ (3,219 reviews) |
| Top Strength | USB-DAC mode delivers uncompressed 24-bit/192kHz audio directly from a computer or phone | Exceptional battery life (up to 50 hours) minimizes charging frequency |
| Main Drawback | Heavier (12.3 oz) and bulkier than mainstream competitors like Bose or Sony | Lacks Active Noise Cancelling (ANC) and Transparency modes found in competitors |
| Market Position | ✓Flagship | Mid-range |

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

Audio-Technica ATH-M50xBT2 (Black)
Over-ear (closed-back)
Bluetooth 5.0 + USB-C (Charging) + 3.5mm Jack (Analog)
Bluetooth 5.0
LDAC, AAC, SBC
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: Focal Bathys Hi-Fi vs Audio-Technica ATH-M50xBT2 (Black)

Focal Bathys Hi-Fi

Audio-Technica ATH-M50xBT2 (Black)
| Criterion | Focal Bathys Hi-Fi | Audio-Technica ATH-M50xBT2 (Black) |
|---|---|---|
| Rating | ★4.1(663)Amazon | ★4.4(3,219)Amazon |
Form Factor | Over-ear (closed-back) | Over-ear (closed-back) |
Connectivity | Bluetooth 5.1 + USB-C DAC (Digital) + 3.5mm Jack (Analog) | Bluetooth 5.0 + USB-C (Charging) + 3.5mm Jack (Analog) |
Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.0 |
Codecs | SBC, AAC, aptX™, aptX™ Adaptive | LDAC, AAC, SBC |
ANC | Yes (2 modes: 'Silent' for high noise, 'Soft' for focus) | No (Passive noise isolation only) |
Transparency | Yes (Transparency Mode) | No |
Drivers | 40mm Aluminum-Magnesium 'M'-shaped Dome Drivers (Made in France) | 45mm large-aperture drivers with rare earth magnets |
Frequency Response | 15 Hz – 22,000 Hz | 15 Hz – 28,000 Hz |
Microphones | 8 Microphones total (Clear Voice Capture technology) | Dual MEMS microphones (beamforming) |
Battery Life | 30 hours (Bluetooth + ANC) / 35 hours (3.5mm Jack) / 42 hours (USB-DAC) | Up to 50 hours (Continuous use) |
Battery Life | N/A (No charging case) | N/A (No charging case) |
Charging | USB-C Fast Charge; 15 min charge = 5 hours playback | USB-C; ~3.5 hours full charge; 10 min rapid charge = up to 3 hours playback |
Multipoint | Yes (Simultaneous connection to 2 devices) | Yes (2 devices) |
Low Latency Mode | Yes (via aptX™ Adaptive) | Yes (via Audio-Technica CONNECT app) |
Wired Mode | Yes (USB-DAC mode supports 24-bit/192kHz; 3.5mm analog cable included) | Yes (1.2 m / 3.9' cable included; works with zero battery) |
Water Resistance | No (No IP rating) | None (No IP rating) |
Weight | 12.3 oz (350 g) | 10.8 oz (307 g) |
Controls | Physical Buttons (Volume, Pairing, ANC mode, Voice Assistant) | Physical buttons (Power/Pairing, Volume, Multifunction/Voice Assistant) |
App Eq | Focal & Naim App (5-band EQ + Mimi Sound Personalization) | Audio-Technica CONNECT app (5-band EQ, Codec switch, Low Latency, L/R Balance) |
Extras | Illuminated Focal flame logo (dimmable); Rigid carrying case; Mimi Hearing Test support | Google Fast Pair; Amazon Alexa built-in; Sidetone circuitry; 1.2 m cable & carrying pouch included |
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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

Audio-Technica ATH-M50xBT2 (Black)
Over-ear (closed-back)
Bluetooth 5.0 + USB-C (Charging) + 3.5mm Jack (Analog)
Bluetooth 5.0
LDAC, AAC, SBC
No (Passive noise isolation only)
No
Pros
- Exceptional battery life (up to 50 hours) minimizes charging frequency
- High-resolution audio support via LDAC codec
Cons
- Lacks Active Noise Cancelling (ANC) and Transparency modes found in competitors
- No official IP water or dust resistance rating
Which one is better?
The Audio-Technica ATH-M50xBT2 (Black) is the better buy for most people - its 50-hour battery life crushes the Focal Bathys Hi-Fi's 30-hour performance. That said, grab the Focal Bathys Hi-Fi if you want audiophile-level sound quality - its USB-DAC delivers uncompressed audio directly from devices.
Who should buy each?
Choose the Focal Bathys Hi-Fi if: you want uncompressed audio via USB-DAC, you're an audiophile who values sound detail, or you prefer a customizable sound profile. (12.35 oz weight)
Choose the Audio-Technica ATH-M50xBT2 (Black) if: you need a lightweight headphone for daily use, you prioritize battery life with up to 50 hours, or you want a versatile option for both music and gaming.
Quality Seekers
Higher user rating (4.4★ vs 4.1★) indicates better overall satisfaction
→ Choose Audio-Technica ATH-M50xBT2
Safe Choice Buyers
More widely tested with 3,219 reviews vs 663
→ Choose Audio-Technica ATH-M50xBT2
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Focal Bathys
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Audio-Technica ATH-M50xBT2
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: The Audio-Technica ATH-M50xBT2 (Black) leads with a 4.4★ rating versus 4.1★. That said, Focal Bathys Hi-Fi could still be the right pick depending on your specific priorities.
Frequently Asked Questions
+Which is better: Focal Bathys Hi-Fi or Audio-Technica ATH-M50xBT2 (Black)?
Focal Bathys Hi-Fi is the better choice if you prioritize usb-dac mode delivers uncompressed 24-bit/192khz audio directly from a computer or phone. Audio-Technica ATH-M50xBT2 (Black) wins if you value exceptional battery life (up to 50 hours) minimizes charging frequency. Both are rated highly (4.1★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between Focal Bathys Hi-Fi and Audio-Technica ATH-M50xBT2 (Black)?
Key differences: Focal Bathys Hi-Fi offers usb-dac mode delivers uncompressed 24-bit/192khz audio directly from a computer or phone, while Audio-Technica ATH-M50xBT2 (Black) stands out with exceptional battery life (up to 50 hours) minimizes charging frequency. Consider that Focal Bathys Hi-Fi heavier (12.3 oz) and bulkier than mainstream competitors like bose or sony. Meanwhile, Audio-Technica ATH-M50xBT2 (Black) lacks active noise cancelling (anc) and transparency modes found in competitors. 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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