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. 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 offer different noise cancellation capabilities (CVC vs NA), which can impact how effectively they block external noise. 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. boAt Rockerz 260 uses Bluetooth 5.2 while boAt Airdopes 121 v2 supports Bluetooth 5.0+EDR, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (37 Gm vs 36 Gm), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. If you're comparing boAt Rockerz 260 and boAt Airdopes 121 v2, both models offer a strong combination of sound performance, comfort, and modern wireless features.

Verdict: Choosing between boAt Rockerz 260 and boAt Airdopes 121 v2 depends on whether you value better sound, longer battery life, or enhanced features.