Impedance levels vary (250 ohm vs 51 Ohms), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (NA vs 10 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. 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. There is a noticeable difference in weight (250 g vs 13 GM), which may affect comfort during extended use. If you're comparing Beyerdynamic DT 990PRO and SoundMAGIC E50C, both models offer a strong combination of sound performance, comfort, and modern wireless features. The frequency response differs (5 - 35.000 Hz vs 15 Hz - 22KHz), which can influence how well the headphones reproduce lows, mids, and highs. Beyerdynamic DT 990PRO and SoundMAGIC E50C offer different noise cancellation capabilities (NA vs Sound Isolation), 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.