Key Differences

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (Approx 34g vs 8.6 Gm), which may affect comfort during extended use. The driver size differs between the two (13.5mm vs 11.5 mm), which can influence sound depth, bass response, and overall audio clarity. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Sony MDR-EX31BN and Denon AH-C720 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. The frequency response differs (20 - 20,000Hz vs 5 Hz -40000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Sony MDR-EX31BN and Denon AH-C720 offer different noise cancellation capabilities (Yes vs NA), which can impact how effectively they block external noise. Impedance levels vary (16 ohm (1KHz) vs 16 ohm), which can affect compatibility and audio output when used with different devices.

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