The driver size differs between the two (NA vs 50 mm), which can influence sound depth, bass response, and overall audio clarity. From a usability standpoint, both models provide a reliable and premium headphone experience. Impedance levels vary (NA vs 65 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (10 - 25,000 Hz vs 10 Hz - 23000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (16.4 g vs 308 Gm), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. If you're comparing Beyerdynamic SOUL BYRD and HP HyperX Cloud Alpha S Black-Blue, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.