Key Differences

Impedance levels vary (32 ohm vs 16 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. There is a noticeable difference in weight (200 gm vs NA), which may affect comfort during extended use. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. boAt Rockerz 450 uses Bluetooth 4.2 while boAt Rockerz 255R supports Bluetooth 4.1, which can impact connectivity stability and efficiency. 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 and boAt Rockerz 255R offer different noise cancellation capabilities (NA vs No), which can impact how effectively they block external noise. Battery life varies between the two (8 Hours vs 6 Hours), which affects how long you can use them on a single charge. If you're comparing boAt Rockerz 450 and boAt Rockerz 255R, both models offer a strong combination of sound performance, comfort, and modern wireless features.

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