There is a noticeable difference in weight (28 gm vs 118 Gm), which may affect comfort during extended use. Battery life varies between the two (10 Hours vs 8 Hours), which affects how long you can use them on a single charge. The driver size differs between the two (9.2 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. Impedance levels vary (NA vs 32 ohm), which can affect compatibility and audio output when used with different devices. From a usability standpoint, both models provide a reliable and premium headphone experience. OnePlus Bullets Wireless Z and boAt Rockerz 400 PK Edition offer different noise cancellation capabilities (No vs Passive), which can impact how effectively they block external noise. OnePlus Bullets Wireless Z and boAt Rockerz 400 PK Edition are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. OnePlus Bullets Wireless Z uses Bluetooth 5.0 while boAt Rockerz 400 PK Edition supports Bluetooth 4.1, which can impact connectivity stability and efficiency.

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