The catch
Bowers & Wilkins Px8
Px8 S2 weighs 10 g less than its 320 g.
Side by side
Px8 S2 is the pick when its current codec support and lighter build matter for your setup. The original Px8 is the pick when its exact offer is better and aptX Adaptive plus the included cables cover what you need. Each advertises 30 hours of playback.
Before you buy
Against the original’s 320 g figure, Px8 S2 is lighter by 10 g.
Where this comes from
3.1% = (320 − 310) ÷ 320 × 100.
The catch
Px8 S2 weighs 10 g less than its 320 g.
The catch
With the same battery and connection specifications, there is no proof it serves you better than Px7 S3.


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Px8 and Px8 S2 compared on weight, compatible Bluetooth codecs and wired listening. Battery life gives no reason to upgrade, since both advertise 30 hours.
Which one fits
That path is supported by both, so the new wireless codec is not needed.
The 30-hour playback claim is the same for both.
The codec comes with S2, depending on transmitter and connection conditions.
Its wired options and playback claim still count. Check the condition and what accessories are included.
In practice
Against the original’s 320 g figure, Px8 S2 is lighter by 10 g.
3.1% = (320 − 310) ÷ 320 × 100.
Equal figures are published for the standard and quick-charge playback claims.
Playback is 30 = 30 hours. The seven hours after 15 minutes of charging is shared too.
Connections for digital USB and analog-source listening are included on both.
Each of the two product records lists a USB-C audio interface and a USB-C-to-3.5 mm audio cable.
Plug in your setup
Start with how you listen. Charging over USB is not the same as playing audio over USB, and some headphones need power even on a cable. These answers are placeholders until you apply your own.
Plays over Bluetooth.
Plays over Bluetooth.
Battery figures are maker claims for the stated mode. They do not reflect measured travel time. Volume, codec, calls and battery age all change runtime. Closed earcups can still leak some sound. Weight alone does not predict comfort. USB audio needs a compatible source and cable. This check does not judge sound quality, mic quality or amplifier power.

Bowers & Wilkins, Px8
This leather-and-aluminum model advertises the same playback duration as Px8 S2. At a better offer the older one can deserve a look, though its materials do not prove it sounds better.

Bowers & Wilkins, Px8 S2
Go for this one if the leather-and-aluminum build is what you specifically want and you have tried the fit. Px7 S3 offers the same 30-hour playback claim and key cable options in a frame that is 10 g lighter.
Spec by spec
| Spec | Bowers & Wilkins Px8 | Bowers & Wilkins Px8 S2 | In practice |
|---|---|---|---|
| Weight | 320 g | 310 g | S2 saves 10 g. |
| Advertised playback | 30 hours | 30 hours | No extra playback hours are published for the new generation. |
| Quick-charge claim | 7 hours from 15 minutes | 7 hours from 15 minutes | The stated quick-charge result stays put as well. |
| USB audio | Supported | Supported | Direct USB listening is covered by both. |
| Analog-source cable | Included | Included | The specific USB-C-to-3.5 mm path is provided by both. |
| aptX Lossless | Not listed | Listed | A compatible wireless source is what the upgrade depends on. |
| Construction emphasis | Leather and aluminum | Leather and aluminum | Materials are part of shared positioning and are not evidence of a measured audio improvement. |
Trade-offs
Decision guide
Go with Px8 S2 if current codec support and a lighter build matter for your setup. Stick with the original Px8 when the exact offer is better and aptX Adaptive plus the included cables are enough. Both advertise 30 hours of playback.
The S2 codec upgrade is relevant when your phone or transmitter supports aptX Lossless, because support on the headphone side alone is not enough. For listening over USB, that wireless feature is no reason to choose the newer pair.
The 30-hour playback claim and the 15-minute quick-charge claim are the same on both. What should decide it is the supported features you will use, the fit and the exact offer, and not an imagined gain in hours.
Leather and aluminum can count for feel and appearance. Without relevant evidence, they do not prove better frequency response, noise cancellation or durability. A careful comparison can honor that preference without turning it into a performance claim nobody has backed up.
By the numbers
What we found across the headphones we compare, plus the checked facts behind each finding.
Only 18 of the 60 models checked meet every need here: “I go back and forth between laptop and phone” and “I want to get audio over a USB-C cable”.
18 models fit, out of 60 checkedHow we countedThe count uses each product's current fit ratings for “I go back and forth between laptop and phone” and “I want to get audio over a USB-C cable”. A need with no documented match is not counted.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| Bowers & Wilkins Px8 |
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| Bowers & Wilkins Px8 S2 |
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Ready to buy
Open either model on Amazon for the current price, customer reviews and delivery options.

aptX Lossless does nothing for you, and you like the older offer better.
See price & reviews on Amazon
Your source is able to use aptX Lossless.
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