There is a noticeable difference in weight (250 g vs 260 Gm), which may affect comfort during extended use. The driver size differs between the two (NA vs 50 mm), which can influence sound depth, bass response, and overall audio clarity. From a usability standpoint, both models provide a reliable and premium headphone experience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The frequency response differs (30 Hz to 20000 Hz vs 5 Hz - 40000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (400 Ohms vs 24 ohm), which can affect compatibility and audio output when used with different devices. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. If you're comparing Beyerdynamic DT 102 and Denon AH-D1200, both models offer a strong combination of sound performance, comfort, and modern wireless features.

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