
Bowers & Wilkins Px8 Burgundy
Score: 86/100
Sennheiser HDB 630
Score: 87/100Rankings

The Sennheiser HDB 630 is a premium wireless over-ear headphone offering hybrid adaptive ANC and up to 60 hours of battery life with high-resolution audio support. Its substantial weight of 950 g and firm headband pressure can cause fatigue during long sessions. It is best suited for audiophiles and frequent travelers who prioritize sound quality and long endurance.

The Bowers & Wilkins Px8 is a flagship over-ear wireless headphone featuring 40 mm carbon-cone drivers, hybrid ANC and a luxurious aluminum-and-leather build, delivering warm, detailed sound and up to 30 hours of battery life. Its premium materials and long battery come at the cost of a 320 g weight and a steep $699 price tag. Ideal for audiophiles and premium-lifestyle users who prioritize sound quality over lightweight comfort.
| Attribute | ![]() | ![]() |
|---|---|---|
30 hours | 60 hoursbest | |
40 mm | 42 mmbest | |
| ↓ lower better | 320 gbest | 950 g |
— | 480 Ωbest | |
— | 105 dB SPLbest | |
— | 730 mAhbest | |
| ↓ lower better | 15 minutesbest | 120 minutes |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Supported Audio Codecs | aptX Adaptive, aptX HD, aptX, AAC, SBC | SBC, AAC, aptX, aptX HD, aptX Adaptive |
Battery & Power(2) | ||
Battery Life (hours) | 30 hours | 60 hours |
Charging Time (minutes) | 15 minutes | 120 minutes |
Audio(1) | ||
Driver Size (mm) | 40 mm | 42 mm |
Build & Design(3) | ||
Weight (g) | 320 g | 950 g |
Dimensions (H×W×D) (mm) | 254x205x77 mm mm | 49 x 36 x 5 mm mm |
Ear Cushion Material | Nappa leather-wrapped memory foam | Synthetic leatherette |

Products in the top-left offer the best value (high score, low price).

Professional reviewers rate the Px8 as an A-tier flagship, applauding its carbon-cone drivers, 24-bit DSP, and luxurious build that deliver warm, detailed sound and excellent comfort in short sessions. They highlight the 30-hour battery, fast-charge, and effective hybrid ANC, but note the 320 g weight and $699 price as drawbacks, especially for long-duration wear.
Everyday users love the Px8's premium aesthetics, long battery life, and rich sound signature, often calling it a luxury listening experience. However, many complain about the heavy weight leading to pressure and heat, and consider the price steep for a headphone that isn't lightweight or sport-oriented.

“while the thick padding on the ear cups and the band do a decent job of distributing weight, a mass of 320 grams means it's going to put a lot of pressure on your skull over the course of many hours. In the short term the headphones are comfortable, but the heat buildup and the pressure need to be alleviated after a few hours.”




Professional reviewers commend the HDB 630 for its neutral, detailed sound signature, robust hybrid ANC, and exceptional battery life, while noting the weight and headband pressure as comfort concerns for larger heads.
Everyday users appear satisfied with the long battery endurance and high-resolution audio performance, though the limited consumer review data prevents a full picture of long-term user experience.