Bowers & Wilkins
Bowers & Wilkins Px7 S2e
Headphones
$399List price
Explore this product Your shortlist, side by side
Bowers & Wilkins Px7 S2e vs Sony WH-1000XM4
Find the differences that matter for your next decision.
Sony
Sony WH-1000XM4
Headphones
$348List price
Explore this product What matters most to you?
Start with all rankable specifications, or focus on a particular use.
Your starting point
Tied overall. Sony WH-1000XM4 is cheaper.
- The 4 rankable overall specs split 2 to 2.
- Saves $51 at list price.
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.
The trade-off to know
Sony WH-1000XM4: Microphone voice isolation trails newer XM5 in windy conditions
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 | Bowers & Wilkins Px7 S2e | Sony WH-1000XM4 |
|---|---|---|
| WeightDesign | 307 g (10.8 oz) | 254 g (8.95 oz) |
| FoldableDesign | No (swivel earcups) | Yes (collapsible foldable headband) |
| Carrying caseDesign | Slim fabric hard-shell travel case included | Compact hard-shell zippered carrying case included |
| Active Noise CancellingAudio | Yes (Hybrid Noise Cancellation with 6 microphones) | Yes (HD Noise Cancelling Processor QN1 with Dual Noise Sensor) |
| Battery lifeConnectivity & Battery | 30 hours (ANC on) | 30 hours (ANC on) / 38 hours (ANC off) |
Showing 5 of 14 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
What you gain. What you give up.
Bowers & Wilkins Px7 S2e
Reasons to choose it
- Exquisite musical detail, separation, and stereo imaging
- High-end construction with memory foam earcups and metal arms
- Direct 24-bit streaming support from Bowers & Wilkins Music App
Worth considering
- ANC is good but not on par with class leaders Bose/Sony
- Microphone wind reduction in outdoor calls is average
Sony WH-1000XM4
Reasons to choose it
- Folding headband hinges collapse smaller than the newer XM5
- Supports high-res LDAC streaming and DSEE Extreme upscaling
- Superb value with industry-tested noise cancellation
Worth considering
- Microphone voice isolation trails newer XM5 in windy conditions
- Cannot use LDAC while 2-device Bluetooth multipoint is enabled
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
Bowers & Wilkins
Standard folding earcups
Sony
Folds flat & inward (ultra-compact zippered case)
Clamp Force & Glasses Comfort
Bowers & Wilkins
Standard headphone clamp
Sony
Gentle clamp force (~4.2 N, comfortable with glasses)
Weight & Crown Pressure
Bowers & Wilkins
Standard headphone weight
Sony
254g (lightweight plastic composite)
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Bowers & Wilkins: What to watch for
Sony: What to watch for
- Hardware Quirk
Microphones struggle significantly in windy outdoor conditions.
- Ergonomics
Shallow earcups cause ear cartilage to touch inner driver grille.
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 Bowers & Wilkins Px7 S2e or the Sony WH-1000XM4?
Sony WH-1000XM4 costs $51 less at list price.
What is the biggest catch with the Bowers & Wilkins Px7 S2e or Sony WH-1000XM4?
Bowers & Wilkins Px7 S2e has this deal-breaker: does not fold. Takes a bigger slot in a carry-on.
Which is better for flights & commutes, the Bowers & Wilkins Px7 S2e or the Sony WH-1000XM4?
For flights & commutes, buy the Sony WH-1000XM4. Leads 2 of 2 rankable flights & commutes specs. Weight: 254 g vs 307 g
What cannot be compared from spec sheets?
Of the 14 specs tracked here, 10 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.