Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Master & Dynamic - MW75 | Sony - WH-1000XM6 |
|---|---|---|
| Weight | 335 g | 254 g |
| Driver size | 40 mm | 30 mm |
| Battery life | 28 h | 30 h |
| Spatial audio | false | true |
| LDAC | false | true |
Between the MW75 and WH-1000XM6, the MW75 comes out ahead in driver size, while the WH-1000XM6 wins on weight / battery life. Overall, the MW75 scores 70.2 and the WH-1000XM6 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 MW75 if you care most about driver size. The biggest gaps in its favor are driver size. The single most decisive one: Driver size — 33.33% more. 40 mm vs 30 mm.
Pick the WH-1000XM6 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 weight, battery life, spatial audio, among others. The single most decisive one: Weight — 81.00 g less. 254 vs 335.
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: Master & Dynamic - MW75 or Sony - WH-1000XM6?
Master & Dynamic - MW75 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 Master & Dynamic - MW75 if…
Master & Dynamic - MW75 has the measurable edge on driver size mm.
Choose Sony - WH-1000XM6 if…
Sony - WH-1000XM6 has the measurable edge on weight g, battery life h, has spatial audio.
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 Master & Dynamic - MW75 wins
- ▲Driver size — 33.33% more. 40 mm vs 30 mm.
Why Sony - WH-1000XM6 wins
- ▲Weight — 81.00 g less. 254 vs 335.
- ▲Battery life — 7.14% more. 30 h vs 28 h.
- ▲Has Spatial audio.
- ▲Has LDAC.
Spec comparison
Design
| Spec | Master & Dynamic - MW75 | Sony - WH-1000XM6 |
|---|---|---|
| Type | over-ear | over-ear |
| Weight | 335 g | 254 glead |
| Water resistance | none | none |
Audio
| Spec | Master & Dynamic - MW75 | Sony - WH-1000XM6 |
|---|---|---|
| Driver sizeⓘ | 40 mmlead | 30 mm |
| Impedanceⓘ | 32 Ωlead | 16 Ω |
| Sensitivityⓘ | 100 dB | 101 dBlead |
| Active noise cancellationⓘ | true | true |
| Transparency mode | true | true |
| Spatial audioⓘ | false | truelead |
Battery
| Spec | Master & Dynamic - MW75 | Sony - WH-1000XM6 |
|---|---|---|
| Battery lifeⓘ | 28 h | 30 hlead |
| Fast chargeⓘ | true | true |
Connectivity
| Spec | Master & Dynamic - MW75 | Sony - WH-1000XM6 |
|---|---|---|
| Bluetoothⓘ | 5.1 | 5.3lead |
| Multipointⓘ | true | true |
| 3.5mm jack | true | true |
| LDACⓘ | false | truelead |
| aptX HDⓘ | truelead | false |
Frequently asked
Which has better battery life, MW75 or WH-1000XM6?+
WH-1000XM6 lasts 30 hours vs 28 hours.
Do MW75 or WH-1000XM6 have active noise cancellation?+
Both models have active noise cancellation.
Which supports LDAC, MW75 or WH-1000XM6?+
WH-1000XM6 supports LDAC; MW75 does not.