Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. There is a noticeable difference in weight (190 g vs 170 g), which may affect comfort during extended use. 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. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Sennheiser Momentum and Beyerdynamic DT 280 MK II are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Impedance levels vary (18 Ohms vs 250 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. The frequency response differs (16 Hz - 22,000 Hz vs 10 - 30.000 Hz), which can influence how well the headphones reproduce lows, mids, and highs.

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