The driver size differs between the two (NA vs 50 mm), which can influence sound depth, bass response, and overall audio clarity. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Beyerdynamic DT 109 Series and SHURE SRH550DJ offer different noise cancellation capabilities (NA vs CVC), which can impact how effectively they block external noise. Impedance levels vary (400 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (30 - 20.000 Hz vs 5 Hz - 22000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. If you're comparing Beyerdynamic DT 109 Series and SHURE SRH550DJ, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (390 g vs 235 Gm), which may affect comfort during extended use.

Verdict: Choosing between Beyerdynamic DT 109 Series and SHURE SRH550DJ depends on whether you value better sound, longer battery life, or enhanced features.