Head to head
Focal Bathys Hi-Fi Wireless vs Sonos Ace
Focal Bathys Hi-Fi Wireless leads 2 to 1 on the 3 rankable specs, but Sonos Ace costs $250 less. Most of the 14 attributes tracked here are descriptive rather than numeric.
Catalog as of September 1, 2026
Why, in numbers
Swap
Compare a different headphone
AirPods 4 with Active Noise Cancellation$179Anker Soundcore Space One Pro$199AirPods Pro 2 (USB-C)$249Bose QuietComfort Ultra Earbuds$299Sony WF-1000XM5 Earbuds$299Sony WH-1000XM4$348Bose QuietComfort Headphones$349Beats Studio Pro$349Sennheiser Momentum 4 Wireless$379Sony WH-1000XM5$399Bowers & Wilkins Px7 S2e$399Bose QuietComfort Ultra Headphones$429Apple AirPods Max (USB-C)$549Swap
Compare a different headphone
AirPods 4 with Active Noise Cancellation$179Anker Soundcore Space One Pro$199AirPods Pro 2 (USB-C)$249Bose QuietComfort Ultra Earbuds$299Sony WF-1000XM5 Earbuds$299Sony WH-1000XM4$348Bose QuietComfort Headphones$349Beats Studio Pro$349Sennheiser Momentum 4 Wireless$379Sony WH-1000XM5$399Bowers & Wilkins Px7 S2e$399Bose QuietComfort Ultra Headphones$429Apple AirPods Max (USB-C)$549Buying for
Your devices
Straight answer
Overall: 2 to 1
Buy the Focal Bathys Hi-Fi Wireless.
- Leads 2 of 3 rankable overall specs; Sonos Ace takes 1.
- Charging time: 1.5 hours vs 3 hours full charge
- Warranty: 2 years vs 1 year
- Sonos Ace is $250 cheaper. Pay the difference only if charging time matters to you.
Deal-breakers
tick what would make you walk away
- Trips:Focal Bathys Hi-Fi Wireless · No (swivels flat)Trips:Sonos Ace · No (swivels flat into slim magnetic fel…
- Trips:Focal Bathys Hi-Fi Wireless · 350 g (12.3 oz)Trips:Sonos Ace · 312 g (11.0 oz)
- Trips:Focal Bathys Hi-Fi Wireless · No official IP ratingTrips:Sonos Ace · No official IP rating
At a glance
The handful of numbers that decide most purchases in this category.
Weight
Focal
350 g (12.3 oz)
Sonos
312 g (11.0 oz)
Active Noise Cancelling≠
Focal
Yes (Silent, Soft, and Transparent modes with 8 microphones)
Sonos
Yes (Active Noise Cancellation with 8 exterior and interior mics)
Battery life≠
Focal
30 hours (Bluetooth ANC) / 35 hours (Jack) / 42 hours (USB-DAC)
Sonos
30 hours (ANC or Aware Mode enabled)
The 90-Day Owner Regret Check
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Focal: What to watch for
- Maintenance
Requires ongoing care to maintain peak out-of-box performance.
Sonos: What to watch for
- Maintenance
Requires ongoing care to maintain peak out-of-box performance.
Design
leads 1-0| Type | Over-ear, closed-back | Over-ear, closed-back |
|---|---|---|
| Weight | 350 g (12.3 oz) | 312 g (11.0 oz) (wins this row: lower) |
| Foldable | No (swivels flat) | No (swivels flat into slim magnetic felt case) |
| Carrying case | Rigid black/silver carrying case included | Slim recycled felt travel case with magnetic cable pouch |
| IP rating | No official IP rating | No official IP rating |
Audio
5 differences| Driver | 40 mm Aluminum/Magnesium 'M'-shaped dome (Made in France) | Custom 40 mm dynamic neodymium driver |
|---|---|---|
| Active Noise Cancelling | Yes (Silent, Soft, and Transparent modes with 8 microphones) | Yes (Active Noise Cancellation with 8 exterior and interior mics) |
| Transparency mode | Yes (Transparency Mode) | Yes (Aware Mode with natural voice passthrough) |
| Supported codecs | aptX Adaptive, aptX, AAC, SBC | aptX Lossless, aptX Adaptive, AAC, SBC |
| Microphones | 8 microphones with Clear Voice Capture technology | 8 microphones with beamforming and noise suppression |
Connectivity & Battery
leads 1-0| Multipoint Bluetooth | Yes (Bluetooth 5.1 multipoint) | Yes (Bluetooth 5.4 multipoint pairing with 2 devices) |
|---|---|---|
| Battery life | 30 hours (Bluetooth ANC) / 35 hours (Jack) / 42 hours (USB-DAC) | 30 hours (ANC or Aware Mode enabled) |
| Charging time | 1.5 hours (15 min fast charge gives 5 hours) (wins this row: lower) | 3 hours full charge (3 min rapid charge provides 3 hours) |
Ownership
leads 1-0| Warranty | 2 years (wins this row: higher) | 1 year |
|---|
Which one should you buy
Pick this one if
Focal Bathys Hi-Fi Wireless
High-fidelity Bluetooth active noise-cancelling headphones with integrated 24-bit/192kHz USB-DAC mode.
- 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
What you give up
- High luxury price point
- Heavier build at 350 grams
Pick this one if
Sonos Ace
Premium wireless ANC headphones featuring instant TV Audio Swap with Sonos soundbars and lossless USB-C audio.
- Seamless one-button TV Audio Swap from Sonos Arc soundbars
- Lossless audio via USB-C and Qualcomm Snapdragon Sound aptX Lossless
- Plush magnetic memory foam cushions with tactile physical buttons
What you give up
- TV Audio Swap feature is limited to Sonos soundbar owners
- No passive 3.5mm analog listening when battery is depleted
Best for each use
Flights & commutes
Too close to call on flights & commutes from the spec sheets. Only weight is rankable here.
Calls & work
Too close to call on calls & work from the spec sheets.
Sound quality
Too close to call on sound quality from the spec sheets. Only weight is rankable here.
Done deciding?
Open the full standalone spec sheet for either device.
Manufacturer pages: Focal Bathys Hi-Fi Wireless ↗ · Sonos Ace ↗
Common questions
Which is cheaper, the Focal Bathys Hi-Fi Wireless or the Sonos Ace?
Sonos Ace costs $250 less at list price.
What is the biggest catch with the Focal Bathys Hi-Fi Wireless or Sonos Ace?
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 Sonos Ace?
Too close to call on flights & commutes from the spec sheets. Only weight is rankable here. Active Noise Cancelling: Yes vs Yes Transparency mode: Yes vs Yes
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.