The frequency response differs (5 Hz - 22,000 Hz vs 22 - 18,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (273 gm vs 131 g), which may affect comfort during extended use. The driver size differs between the two (30 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Sony XB450BV and Beyerdynamic DTX 350M offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (40 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Sony XB450BV and Beyerdynamic DTX 350M are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life.

Verdict: Choosing between Sony XB450BV and Beyerdynamic DTX 350M depends on whether you value better sound, longer battery life, or enhanced features.