Sennheiser HD 400S vs Sennheiser PX 200-II – Detailed Specs Comparison (2026)

Built-in microphone and remote for call and music control. Sennheiser sound quality for a unique listening experience. Lightweight, foldable headphones for easy on-the-go storage. Closed-back around-ear headphones reduce unwanted background noise for your comfort. Sennheiserâ€™s dynamic drivers deliver a well-extended sound response with dynamic bass for a unique listening experience and closed-back around-ear headphones reduce unwanted background noise for your comfort.

- Closed design - Blocks outside noise - Single-sided cable for convenient handling - Integrated volume control for enhanced usability and convenience - Steel-reinforced headband for high durability - Fold and flip: registered design allows the ear cups to be turned 90Â° and the headphones folded towards the headband (headphones will lock in open and closed positions) - Convenient carrying case included - Optimised for MP3, iPod, iPhone (iPod and iPhone are trademarks of Apple Inc. registered in the U.S. and other countries) and portable media players - 2 year warranty

Key Differences

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. From a usability standpoint, both models provide a reliable and premium headphone experience. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. 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. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. There is a noticeable difference in weight (88 g vs 217 Gm), which may affect comfort during extended use. Impedance levels vary (32 Ohms vs 18 ohm), which can affect compatibility and audio output when used with different 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. 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.

Verdict: Choosing between Sennheiser PX 200-II and Sennheiser HD 400S depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Noise Cancelling: NA vs AMBIENT
Driver Size: 40 mm vs 9.7 mm
Weight: 88 g vs 217 Gm
Impedance: 32 Ohms vs 18 ohm

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Key Differences

Top Differences