The driver size differs between the two (32 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (109 g vs 135 Gm), which may affect comfort during extended use. Impedance levels vary (24 Ohms vs 32 ohm), which can affect compatibility and audio output when used with different devices. Battery life varies between the two (200 Hrs vs 32 Hours), which affects how long you can use them on a single charge. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. 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 feature noise cancellation, helping reduce background noise for a more immersive listening experience. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. Philips SHB4000WT-00 and Zebronics Zeb-Duke 2 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life.

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