Beyerdynamic CUSTOM STUDIO and Beyerdynamic MMX 150 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. The frequency response differs (5 Hz - 35000 Hz vs 5Hz - 30KHz), which can influence how well the headphones reproduce lows, mids, and highs. Beyerdynamic CUSTOM STUDIO and Beyerdynamic MMX 150 offer different noise cancellation capabilities (NA vs ‎Sound Noise Isolation), which can impact how effectively they block external noise. There is a noticeable difference in weight (430 g vs 304 GM), which may affect comfort during extended use. The driver size differs between the two (45 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Impedance levels vary (80 Ohms vs 32 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.