The frequency response differs (20 Hz - 20000 Hz vs 24 Hz - 24000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. boAt Rockerz 260 and boAt Airdopes 121 v2 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. From a usability standpoint, both models provide a reliable and premium headphone experience. boAt Rockerz 260 and boAt Airdopes 121 v2 offer different noise cancellation capabilities (CVC vs NA), which can impact how effectively they block external noise. The driver size differs between the two (10 mm X 2 vs 8 mm), which can influence sound depth, bass response, and overall audio clarity. boAt Rockerz 260 uses Bluetooth 5.2 while boAt Airdopes 121 v2 supports Bluetooth 5.0+EDR, which can impact connectivity stability and efficiency. Battery life varies between the two (25 Hours vs 3.5 / 14 Hours), which affects how long you can use them on a single charge. There is a noticeable difference in weight (37 Gm vs 36 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.