Bowers & Wilkins Px7 S3 vs Sony MDR-3R
Bowers & Wilkins Px7 S3 vs Sony MDR-3R — full specifications compared side by side. The Bowers & Wilkins Px7 S3 launched in 2025; the Sony MDR-3R in 2026.
Bowers & Wilkins Px7 S3: Specifications are still being confirmed — scores appear as data is verified.
Sony MDR-3R: Limited confirmed specifications — categories without real data are not scored.
Which is better?
- Bowers & Wilkins Px7 S3 takes 1 of the 1 categories both accessories are scored in.
Category scores
| Category | Bowers & Wilkins Px7 S3 | Sony MDR-3R |
|---|---|---|
| Battery | 9.2 | — |
| Design & Build | 6.8Better | 4.2 |
| Audio | 6.1 | — |
Open the interactive comparisonRadar chart, winner highlights and a differences-only view.
Full specifications side by side
| Specification | Bowers & Wilkins Px7 S3 | Sony MDR-3R |
|---|---|---|
| Launch | ||
| Launch status | Available | Available |
| Release date | 2025 | 5 Nov 2026 |
| Battery | ||
| Battery life | 30 hrs | — |
| Body & build | ||
| Materials | Vegan leather | Plastic |
| Colours | Anthracite Black, Canvas White, Indigo Blue | Silver with blue and orange ear pads |
| Weight | — | 38 g |
| Bowers & Wilkins Px7 S3 wins clearly on Design & Build (6.8 vs 4.2) | ||
| Connectivity | ||
| Bluetooth | Bluetooth 5.3 | — |
| USB | — | USB-C (USB Audio Class 1.0); built-in microphone and in-line remote |
| Audio | ||
| Driver size | 40 mm | — |
| ANC | Yes | — |