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

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