Impedance levels vary (250 ohm vs 51 Ohms), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (250 g vs 13 GM), which may affect comfort during extended use. The driver size differs between the two (NA vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. Beyerdynamic DT 990PRO and SoundMAGIC E50C offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The frequency response differs (5 - 35.000 Hz vs 15 Hz - 22KHz), which can influence how well the headphones reproduce lows, mids, and highs. From a usability standpoint, both models provide a reliable and premium headphone experience. Beyerdynamic DT 990PRO and SoundMAGIC E50C are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel.

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