Key Differences

Impedance levels vary (16 Ohms vs 47 ohm), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (290 g vs 220 GM), which may affect comfort during extended use. If you're comparing Beyerdynamic Custom One Pro Plus and Audio Technica ATH-M30x, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (NA vs 40 mm), 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. Beyerdynamic Custom One Pro Plus and Audio Technica ATH-M30x offer different noise cancellation capabilities (NA vs Sound Isolation), 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 (5 Hz - 35000 Hz vs 15Hz - 22KHz), which can influence how well the headphones reproduce lows, mids, and highs.

Verdict: Choosing between Beyerdynamic Custom One Pro Plus and Audio Technica ATH-M30x depends on whether you value better sound, longer battery life, or enhanced features.