Key Differences

Audio Technica ATH-ANC7b and Beyerdynamic DT 252 offer different noise cancellation capabilities (Yes (Reduces Noise up to 20 dB) vs NA), which can impact how effectively they block external noise. The driver size differs between the two (40 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. 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. There is a noticeable difference in weight (210 g (Inclusive of Battery and Cable) vs 170 g), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Audio Technica ATH-ANC7b and Beyerdynamic DT 252 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (300 ohms (when noise cancelling function is used) vs 80 Ohms), which can affect compatibility and audio output when used with different devices. The frequency response differs (10 - 25,000Hz vs 10 Hz - 30000 Hz), which can influence how well the headphones reproduce lows, mids, and highs.

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