Key Differences

The driver size differs between the two (40 mm vs 9.2 mm), which can influence sound depth, bass response, and overall audio clarity. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Sony NWZ WH505-B and Bowers & Wilkins PI3 offer different noise cancellation capabilities (NA vs Active), which can impact how effectively they block external noise. There is a noticeable difference in weight (313 g vs 31 gm), which may affect comfort during extended use. Impedance levels vary (40 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (5 - 25,000 Hz vs 10 Hz - 30000 kHz), which can influence how well the headphones reproduce lows, mids, and highs. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. If you're comparing Sony NWZ WH505-B and Bowers & Wilkins PI3, both models offer a strong combination of sound performance, comfort, and modern wireless features.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.