Impedance levels vary (32 ohm vs 48 ohm), which can affect compatibility and audio output when used with different devices. JBL Quantum ONE and Beyerdynamic DT 700 PRO X offer different noise cancellation capabilities (Active vs NA), which can impact how effectively they block external noise. The frequency response differs (20 Hz - 40000 Hz vs 5 - 40,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. JBL Quantum ONE and Beyerdynamic DT 700 PRO X are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (369 gm vs 350 g), which may affect comfort during extended use. The driver size differs between the two (50 mm vs 45 mm), which can influence sound depth, bass response, and overall audio clarity. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.