Key Differences

There is a noticeable difference in weight (NA vs 120 g), which may affect comfort during extended use. If you're comparing JBL J55i and Beyerdynamic DTX 501 P, both models offer a strong combination of sound performance, comfort, and modern wireless features. The frequency response differs (10Hz - 24,000Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. 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. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Impedance levels vary (40 Ohms vs 32 Ohms), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (40 mm vs NA), which can influence sound depth, bass response, and overall audio clarity.

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