Key Differences

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. The driver size differs between the two (40 mm vs 38 mm), which can influence sound depth, bass response, and overall audio clarity. Audio Technica ATH-ANC9 and Sennheiser HD 560S offer different noise cancellation capabilities (Yes (Reduces Noise up to 30 dB) vs AMBIENT), which can impact how effectively they block external noise. Audio Technica ATH-ANC9 and Sennheiser HD 560S are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (100 ohms (when noise cancelling function is used) vs 120 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. There is a noticeable difference in weight (220 g (Inclusive of Battery and Cable) vs 280 Gm), which may affect comfort during extended use. The frequency response differs (10 - 25,000Hz vs 6 Hz - 38000 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.