Impedance levels vary (20 ohms (when noise cancelling function is used) vs 16 Ohms), 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. Audio Technica ATH-ANC25 and Sennheiser PC 310 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. The frequency response differs (20 - 20,000 Hz vs 17 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Audio Technica ATH-ANC25 and Sennheiser PC 310 offer different noise cancellation capabilities (Yes (Reduces Noise up to 15 dB) vs NA), which can impact how effectively they block external noise. There is a noticeable difference in weight (104 g (Inclusive of Battery and Cable) vs 195 g), which may affect comfort during extended use. 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.

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