There is a noticeable difference in weight (210 g vs NA), which may affect comfort during extended use. 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. If you're comparing Beyerdynamic DT 235 and Koss UR20, both models offer a strong combination of sound performance, comfort, and modern wireless features. The frequency response differs (18 Hz -22000 Hz vs 30 Hz to 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment.

Verdict: Choosing between Beyerdynamic DT 235 and Koss UR20 depends on whether you value better sound, longer battery life, or enhanced features.