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. The frequency response differs (15 Hz - 25000 Hz vs 15 Hz - 22KHz), which can influence how well the headphones reproduce lows, mids, and highs. If you're comparing Koss KSC75 and SoundMAGIC E80, both models offer a strong combination of sound performance, comfort, and modern wireless features. Koss KSC75 and SoundMAGIC E80 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. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (NA vs 13 GM), which may affect comfort during extended use. Impedance levels vary (60 Ohms vs 64 Ohms), which can affect compatibility and audio output when used with different devices.

Verdict: Choosing between Koss KSC75 and SoundMAGIC E80 depends on whether you value better sound, longer battery life, or enhanced features.