The driver size differs between the two (40 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Audio Technica ATH-ANC29 and Beyerdynamic DT 240 PRO offer different noise cancellation capabilities (Yes (Reduces Noise up to 18 dB) vs Ambient), which can impact how effectively they block external noise. Impedance levels vary (33 ohms vs 34 ohm), which can affect compatibility and audio output when used with different devices. 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. If you're comparing Audio Technica ATH-ANC29 and Beyerdynamic DT 240 PRO, both models offer a strong combination of sound performance, comfort, and modern wireless features. There is a noticeable difference in weight (192 g (including rechargeable battery) vs 196 g), which may affect comfort during extended use. The frequency response differs (20 - 20,000 Hz vs 5 - 35.000 Hz), which can influence how well the headphones reproduce lows, mids, and highs.

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