Key Differences

Beyerdynamic DT 700 PRO X and Audio Technica ATH-A990Z are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. The frequency response differs (5 - 40,000 Hz vs 5Hz - 42KHz), 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. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The driver size differs between the two (45 mm vs 53 mm), which can influence sound depth, bass response, and overall audio clarity. Beyerdynamic DT 700 PRO X and Audio Technica ATH-A990Z offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. There is a noticeable difference in weight (350 g vs 335 GM), which may affect comfort during extended use. Impedance levels vary (48 ohm vs 44 ohm), which can affect compatibility and audio output when used with different devices. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

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