Impedance levels vary (24 ohms vs 16 ohm), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (40 mm vs 9 mm), which can influence sound depth, bass response, and overall audio clarity. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sennheiser HD-201 and Sony MDR-EX14AP are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The frequency response differs (21 - 18000 Hz vs 8 Hz - 22,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Sennheiser HD-201 and Sony MDR-EX14AP offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (165 g (without cable) vs 3 gm), which may affect comfort during extended use.

Verdict: Choosing between Sennheiser HD-201 and Sony MDR-EX14AP depends on whether you value better sound, longer battery life, or enhanced features.