Battery life varies between the two (40 Hours vs 10 / 40 Hours), which affects how long you can use them on a single charge. boAt Rockerz 255 PRO PLUS uses Bluetooth 5.2 while boAt Immortal 201 supports Bluetooth 5.3, which can impact connectivity stability and efficiency. boAt Rockerz 255 PRO PLUS and boAt Immortal 201 offer different noise cancellation capabilities (CVC vs NA), which can impact how effectively they block external noise. Impedance levels vary (32 ohm vs NA), which can affect compatibility and audio output when used with different devices. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. If you're comparing boAt Rockerz 255 PRO PLUS and boAt Immortal 201, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. There is a noticeable difference in weight (32 Gm vs 3.7 Gm), which may affect comfort during extended use.

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