Key Differences

Impedance levels vary (100 ohms (when noise cancelling function is used) vs 250 ohm), which can affect compatibility and audio output when used with different devices. Audio Technica ATH-ANC9 and Beyerdynamic DT 880PRO offer different noise cancellation capabilities (Yes (Reduces Noise up to 30 dB) vs NA), which can impact how effectively they block external noise. There is a noticeable difference in weight (220 g (Inclusive of Battery and Cable) vs 295 g), which may affect comfort during extended use. Audio Technica ATH-ANC9 and Beyerdynamic DT 880PRO are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. 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. The frequency response differs (10 - 25,000Hz vs 5 - 35.000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

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