Key Differences

Beyerdynamic DT 880 PRO and Audio Technica ATH-M40x are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (250 Ohms vs 35 ohm), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. The frequency response differs (5 Hz - 35000 Hz vs 15Hz - 24KHz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (295 g vs 240 GM), which may affect comfort during extended use. Beyerdynamic DT 880 PRO and Audio Technica ATH-M40x offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. 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.

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