Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Impedance levels vary (24 Ohms vs 32 Ohms), which can affect compatibility and audio output when used with different devices. If you're comparing Sony MDR-XB450AP and Urbanears Humlan, both models offer a strong combination of sound performance, comfort, and modern wireless features. 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. The frequency response differs (5 Hz - 22,000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (165 g vs NA), which may affect comfort during extended use. The driver size differs between the two (30 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

Verdict: Choosing between Sony MDR-XB450AP and Urbanears Humlan depends on whether you value better sound, longer battery life, or enhanced features.