Impedance levels vary (24 Ohms vs NA), which can affect compatibility and audio output when used with different devices. Philips SHB4000WT-00 and boAt Airdopes 381 Sunburn Edition are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Philips SHB4000WT-00 uses Bluetooth 3.0+EDR while boAt Airdopes 381 Sunburn Edition supports Bluetooth V5.0 + 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. Battery life varies between the two (200 Hrs vs 4 Hours), which affects how long you can use them on a single charge. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The driver size differs between the two (32 mm vs 7 mm), which can influence sound depth, bass response, and overall audio clarity. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (109 g vs 40 Gm), which may affect comfort during extended use.

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