Impedance levels vary (16 ohm (1KHz) vs 20 Ohms), which can affect compatibility and audio output when used with different devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (Approx 34g vs NA), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (13.5mm vs NA), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (20 - 20,000Hz vs 18 Hz -20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Sony MDR-EX31BN and Sennheiser CX 686G are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Sony MDR-EX31BN and Sennheiser CX 686G offer different noise cancellation capabilities (Yes vs NA), which can impact how effectively they block external noise. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios.
Verdict: Choosing between Sony MDR-EX31BN and Sennheiser CX 686G depends on whether you value better sound, longer battery life, or enhanced features.
Top Differences
- Noise Cancelling: Yes vs NA
- Driver Size: 13.5mm vs NA
- Weight: Approx 34g vs NA
- Impedance: 16 ohm (1KHz) Vs 20 Ohms