Key Differences

There is a noticeable difference in weight (88 g vs 217 Gm), which may affect comfort during extended use. The frequency response differs (10 Hz - 21000 Hz vs 18 Hz -20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Impedance levels vary (32 Ohms vs 18 ohm), which can affect compatibility and audio output when used with different devices. If you're comparing Sennheiser PX 200-II and Sennheiser HD 400S, both models offer a strong combination of sound performance, comfort, and modern wireless features. Sennheiser PX 200-II and Sennheiser HD 400S offer different noise cancellation capabilities (NA vs AMBIENT), which can impact how effectively they block external noise. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (40 mm vs 9.7 mm), which can influence sound depth, bass response, and overall audio clarity.

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