Key Differences

Impedance levels vary (32/80/250 Ohms vs 80 Ohms), which can affect compatibility and audio output when used with different devices. The frequency response differs (5 Hz - 35000 Hz vs 10 Hz - 30000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Beyerdynamic DT 770 PRO and Beyerdynamic DT 252 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. There is a noticeable difference in weight (270 g vs 170 g), which may affect comfort during extended use.

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