There is a noticeable difference in weight (190 GM vs 15 GM), which may affect comfort during extended use. The driver size differs between the two (40 mm vs 9 mm), which can influence sound depth, bass response, and overall audio clarity. If you're comparing Audio Technica ATH-M20x and Skullcandy SET®, both models offer a strong combination of sound performance, comfort, and modern wireless features. Impedance levels vary (47 ohm vs 16 Ohms), which can affect compatibility and audio output when used with different devices. The frequency response differs (15Hz - 20KHz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. 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.

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