The driver size differs between the two (NA vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. Sennheiser PC 310 and SoundMAGIC E80C are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. There is a noticeable difference in weight (195 g vs 13 GM), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Impedance levels vary (16 Ohms vs 64 Ohms), which can affect compatibility and audio output when used with different devices. Sennheiser PC 310 and SoundMAGIC E80C 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 (17 Hz - 20000 Hz vs 15 Hz - 22KHz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel.

Verdict: Choosing between Sennheiser PC 310 and SoundMAGIC E80C depends on whether you value better sound, longer battery life, or enhanced features.