Key Differences

Impedance levels vary (20 ohms (when noise cancelling function is used) vs 32 ohms), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (104 g (Inclusive of Battery and Cable) vs 362 g), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. The frequency response differs (20 - 20,000 Hz vs 18 - 18000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Audio Technica ATH-ANC25 and Sennheiser HD 203 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Audio Technica ATH-ANC25 and Sennheiser HD 203 offer different noise cancellation capabilities (Yes (Reduces Noise up to 15 dB) vs No), which can impact how effectively they block external noise.

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