Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Bose - QuietComfort Headphones | Sony - WH-1000XM5 |
|---|---|---|
| Battery life | 24 h | 30 h |
| Driver size | 35 mm | 30 mm |
| Weight | 240 g | 250 g |
| Spatial audio | false | true |
| LDAC | false | true |
Between the QuietComfort Headphones and WH-1000XM5, the QuietComfort Headphones comes out ahead in driver size / weight, while the WH-1000XM5 wins on battery life / spatial audio. Overall, the QuietComfort Headphones scores 70.2 and the WH-1000XM5 scores 69.4 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (70.2 vs 69.4). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the QuietComfort Headphones if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are driver size, weight. The single most decisive one: Driver size — 16.67% more. 35 mm vs 30 mm.
Pick the WH-1000XM5 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are battery life, spatial audio, ldac. The single most decisive one: Battery life — 25.00% more. 30 h vs 24 h.
Both ship with comparable active noise cancellation, multipoint, water resistance, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Bose - QuietComfort Headphones or Sony - WH-1000XM5?
Bose - QuietComfort Headphones leads the current Mars Score by 0.8 points.The more useful decision is the trade-off behind that result: compare driver size, battery life, weight against the way you will actually use the product.
Choose Bose - QuietComfort Headphones if…
Bose - QuietComfort Headphones has the measurable edge on driver size mm, weight g.
Choose Sony - WH-1000XM5 if…
Sony - WH-1000XM5 has the measurable edge on battery life h, has spatial audio, supports ldac.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Bose - QuietComfort Headphones wins
- ▲Driver size — 16.67% more. 35 mm vs 30 mm.
- ▲Weight — 10.00 g less. 240 vs 250.
Why Sony - WH-1000XM5 wins
- ▲Battery life — 25.00% more. 30 h vs 24 h.
- ▲Has Spatial audio.
- ▲Has LDAC.
Spec comparison
Design
| Spec | Bose - QuietComfort Headphones | Sony - WH-1000XM5 |
|---|---|---|
| Type | over-ear | over-ear |
| Weight | 240 glead | 250 g |
| Water resistance | none | none |
Audio
| Spec | Bose - QuietComfort Headphones | Sony - WH-1000XM5 |
|---|---|---|
| Driver sizeⓘ | 35 mmlead | 30 mm |
| Impedanceⓘ | 32 Ω | 48 Ωlead |
| Sensitivityⓘ | 98 dB | 102 dBlead |
| Active noise cancellationⓘ | true | true |
| Transparency mode | true | true |
| Spatial audioⓘ | false | truelead |
Battery
| Spec | Bose - QuietComfort Headphones | Sony - WH-1000XM5 |
|---|---|---|
| Battery lifeⓘ | 24 h | 30 hlead |
| Fast chargeⓘ | true | true |
Connectivity
| Spec | Bose - QuietComfort Headphones | Sony - WH-1000XM5 |
|---|---|---|
| Bluetoothⓘ | 5.1 | 5.2lead |
| Multipointⓘ | true | true |
| 3.5mm jack | true | true |
| LDACⓘ | false | truelead |
| aptX HDⓘ | false | false |
Frequently asked
Which has better battery life, QuietComfort Headphones or WH-1000XM5?+
WH-1000XM5 lasts 30 hours vs 24 hours.
Do QuietComfort Headphones or WH-1000XM5 have active noise cancellation?+
Both models have active noise cancellation.
Which supports LDAC, QuietComfort Headphones or WH-1000XM5?+
WH-1000XM5 supports LDAC; QuietComfort Headphones does not.