In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. There is a noticeable difference in weight (30 gm vs 45 Gm), which may affect comfort during extended use. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Battery life varies between the two (8 Hours (180 mAh) vs 10 / 40 Hours), which affects how long you can use them on a single charge. Impedance levels vary (16 ohm vs NA), which can affect compatibility and audio output when used with different devices. boAt Rockerz 270 V2 uses Bluetooth 5.0 while boAt Immortal 121 supports Bluetooth 5.3, which can impact connectivity stability and efficiency. boAt Rockerz 270 V2 and boAt Immortal 121 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. boAt Rockerz 270 V2 and boAt Immortal 121 offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise.

Verdict: Choosing between boAt Rockerz 270 V2 and boAt Immortal 121 depends on whether you value better sound, longer battery life, or enhanced features.