There is a noticeable difference in weight (200 gm vs NA), which may affect comfort during extended use. From a usability standpoint, both models provide a reliable and premium headphone experience. boAt Rockerz 450 and boAt Rockerz 255R offer different noise cancellation capabilities (NA vs No), which can impact how effectively they block external noise. boAt Rockerz 450 and boAt Rockerz 255R are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Battery life varies between the two (8 Hours vs 6 Hours), which affects how long you can use them on a single charge. Impedance levels vary (32 ohm vs 16 ohm), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (40 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. boAt Rockerz 450 uses Bluetooth 4.2 while boAt Rockerz 255R supports Bluetooth 4.1, which can impact connectivity stability and efficiency. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content.

Verdict: Choosing between boAt Rockerz 450 and boAt Rockerz 255R depends on whether you value better sound, longer battery life, or enhanced features.