Bose
Bose QuietComfort Ultra Headphones
Headphones
$429List price
Explore this product Your shortlist, side by side
Bose QuietComfort Ultra Headphones vs Sonos Ace
Find the differences that matter for your next decision.
Sonos
Sonos Ace
Headphones
$449List price
Explore this product What matters most to you?
Start with all rankable specifications, or focus on a particular use.
Your starting point
Buy the Bose QuietComfort Ultra Headphones.
- Leads 2 of 3 rankable overall specs; Sonos Ace takes 1.
- Weight: 253 g vs 312 g
How we reached this
We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
Foldable: Yes vs No
It is also $20 cheaper.
The trade-off to know
Bose QuietComfort Ultra Headphones: Battery life drops to 18 hours with Immersive Audio on
Look at the differences ↓Refine your requirements
Your other devices
What would rule one out?
Side by side
The differences, in detail.
Start with the key specs, then explore as much as you need.
| What you’re comparing | Bose QuietComfort Ultra Headphones | Sonos Ace |
|---|---|---|
| WeightDesign | 253 g (8.9 oz) | 312 g (11.0 oz) |
| FoldableDesign | Yes (fully collapsible hinges) | No (swivels flat into slim magnetic felt case) |
| Carrying caseDesign | Reinforced zippered hard carry case included | Slim recycled felt travel case with magnetic cable pouch |
| Active Noise CancellingAudio | Yes (Quiet Mode with CustomTune audio calibration) | Yes (Active Noise Cancellation with 8 exterior and interior mics) |
| Battery lifeConnectivity & Battery | 24 hours (ANC on) / 18 hours (Immersive Audio on) | 30 hours (ANC or Aware Mode enabled) |
Showing 5 of 14 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
What you gain. What you give up.
Bose QuietComfort Ultra Headphones
Reasons to choose it
- Exceptional noise cancellation in low-frequency rumble and vocal bands
- Folds completely compact into slim travel case
- Bose Immersive Audio provides wide virtual soundstage
Worth considering
- Battery life drops to 18 hours with Immersive Audio on
- Custom EQ in app is limited to 3 bands
Sonos Ace
Reasons to choose it
- 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
Worth considering
- TV Audio Swap feature is limited to Sonos soundbar owners
- No passive 3.5mm analog listening when battery is depleted
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
Comfort, Clamp & Travel Fit Check
Ergonomic factors that affect daily comfort, glasses wearers, and luggage space.
Folding & Travel Packability
Bose
Folds flat & collapses into compact travel case
Sonos
Standard folding earcups
Clamp Force & Glasses Comfort
Bose
Ultra-plush gentle clamp (~4.1 N, best-in-class glasses comfort)
Sonos
Standard headphone clamp
Weight & Crown Pressure
Bose
253g (featherweight travel balance)
Sonos
Standard headphone weight
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Bose: What to watch for
- Hardware Quirk
Capacitive touch volume strip can be overly sensitive.
- Software / Apps
Occasional Bluetooth multi-point audio handover stutter.
Sonos: What to watch for
Know what’s behind the comparison
Published specs. Visible sources.
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Still weighing it up?
Which is cheaper, the Bose QuietComfort Ultra Headphones or the Sonos Ace?
Bose QuietComfort Ultra Headphones costs $20 less at list price.
What is the biggest catch with the Bose QuietComfort Ultra Headphones or Sonos Ace?
Sonos Ace has this deal-breaker: does not fold. Takes a bigger slot in a carry-on.
Which is better for flights & commutes, the Bose QuietComfort Ultra Headphones or the Sonos Ace?
For flights & commutes, buy the Bose QuietComfort Ultra Headphones. Leads 2 of 3 rankable flights & commutes specs; Sonos Ace takes 1. Weight: 253 g vs 312 g
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.