Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. boAt Rockerz 261 uses Bluetooth 4.1 while boAt Airdopes 138 PRO supports Bluetooth 5.3+EDR, which can impact connectivity stability and efficiency. Battery life varies between the two (8 Hours vs 9 / 45 Hours), which affects how long you can use them on a single charge. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (30 gm vs 45 Gm), which may affect comfort during extended use. boAt Rockerz 261 and boAt Airdopes 138 PRO offer different noise cancellation capabilities (No vs Passive Noise Cancellation), 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. If you're comparing boAt Rockerz 261 and boAt Airdopes 138 PRO, 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.

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