Key Differences

Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Beyerdynamic DTX 501 P and Sennheiser HD 400S offer different noise cancellation capabilities (NA vs AMBIENT), which can impact how effectively they block external noise. Beyerdynamic DTX 501 P and Sennheiser HD 400S are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. There is a noticeable difference in weight (120 g vs 217 Gm), which may affect comfort during extended use. The frequency response differs (20 Hz - 20000 Hz vs 18 Hz -20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (32 Ohms vs 18 ohm), which can affect compatibility and audio output when used with different devices. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (NA vs 9.7 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.

Verdict: Choosing between Beyerdynamic DTX 501 P and Sennheiser HD 400S depends on whether you value better sound, longer battery life, or enhanced features.