Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Impedance levels vary (32 Ohms vs 400 Ohms), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (318 g vs 250 g), which may affect comfort during extended use. 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. The driver size differs between the two (40 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. JBL Synchros S300-A and Beyerdynamic DT 102 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. The frequency response differs (10 Hz - 100,000Hz vs 30 Hz to 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs.

Verdict: Choosing between JBL Synchros S300-A and Beyerdynamic DT 102 depends on whether you value better sound, longer battery life, or enhanced features.