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. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. If you're comparing Audio Technica ATH-ANC25 and Sennheiser PC 310, both models offer a strong combination of sound performance, comfort, and modern wireless features. 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. 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 (20 - 20,000 Hz vs 17 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (104 g (Inclusive of Battery and Cable) vs 195 g), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (40 mm vs NA), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Choosing between Audio Technica ATH-ANC25 and Sennheiser PC 310 depends on whether you value better sound, longer battery life, or enhanced features.