Key Differences

Battery life varies between the two (6 Hours vs 40 Hours), which affects how long you can use them on a single charge. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Impedance levels vary (16 ohm vs NA), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (NA vs 45 Gm), which may affect comfort during extended use. boAt Rockerz 255R uses Bluetooth 4.1 while boAt Immortal 128 supports Bluetooth 5.3, which can impact connectivity stability and efficiency. If you're comparing boAt Rockerz 255R and boAt Immortal 128, both models offer a strong combination of sound performance, comfort, and modern wireless features. boAt Rockerz 255R and boAt Immortal 128 offer different noise cancellation capabilities (No vs NA), 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.

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