The frequency response differs (20 - 20,000 Hz vs 20 Hz - 20000 kHz), 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 132 gm), which may affect comfort during extended use. From a usability standpoint, both models provide a reliable and premium headphone experience. If you're comparing Audio Technica ATH-ANC25 and Philips TAH3155BK/97, both models offer a strong combination of sound performance, comfort, and modern wireless features. The driver size differs between the two (40 mm vs 32 mm), which can influence sound depth, bass response, and overall audio clarity. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Audio Technica ATH-ANC25 and Philips TAH3155BK/97 offer different noise cancellation capabilities (Yes (Reduces Noise up to 15 dB) vs Passive), which can impact how effectively they block external noise. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Impedance levels vary (20 ohms (when noise cancelling function is used) vs 32 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Choosing between Audio Technica ATH-ANC25 and Philips TAH3155BK/97 depends on whether you value better sound, longer battery life, or enhanced features.