The driver size differs between the two (NA vs 50 mm), which can influence sound depth, bass response, and overall audio clarity. Beyerdynamic DT 990 PRO and SHURE SRH750DJ are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (250 Ohms vs 32 ohm), which can affect compatibility and audio output when used with different devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The frequency response differs (5 Hz - 35000 Hz vs 5 Hz - 30000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. There is a noticeable difference in weight (250 g vs 291 Gm), which may affect comfort during extended use. Beyerdynamic DT 990 PRO and SHURE SRH750DJ offer different noise cancellation capabilities (NA vs CVC), which can impact how effectively they block external noise.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.