boAt Rockerz 255R and boAt Rockerz 330 offer different noise cancellation capabilities (No vs CVC), which can impact how effectively they block external noise. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. boAt Rockerz 255R uses Bluetooth 4.1 while boAt Rockerz 330 supports Bluetooth 5.0, which can impact connectivity stability and efficiency. The driver size differs between the two (10 mm vs 10 mm X 2), which can influence sound depth, bass response, and overall audio clarity. boAt Rockerz 255R and boAt Rockerz 330 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. There is a noticeable difference in weight (NA vs 35 Gm), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Battery life varies between the two (6 Hours vs 30 Hours), which affects how long you can use them on a single charge.

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