Impedance levels vary (24 Ohms vs 32 ohm), which can affect compatibility and audio output when used with different devices. Philips SHB4000WT-00 uses Bluetooth 3.0+EDR while Zebronics Zeb-Duke 2 supports Bluetooth 5.0+EDR, which can impact connectivity stability and efficiency. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. If you're comparing Philips SHB4000WT-00 and Zebronics Zeb-Duke 2, both models offer a strong combination of sound performance, comfort, and modern wireless features. There is a noticeable difference in weight (109 g vs 135 Gm), which may affect comfort during extended use. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Battery life varies between the two (200 Hrs vs 32 Hours), which affects how long you can use them on a single charge. From a usability standpoint, both models provide a reliable and premium headphone experience. The driver size differs between the two (32 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity.

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