Key Differences

Impedance levels vary (16 ohm vs NA), which can affect compatibility and audio output when used with different devices. boAt Rockerz 239 uses Bluetooth 5.0 while boAt Airdopes 138 supports Bluetooth 5.0+EDR, which can impact connectivity stability and efficiency. If you're comparing boAt Rockerz 239 and boAt Airdopes 138, both models offer a strong combination of sound performance, comfort, and modern wireless features. Battery life varies between the two (6 Hours vs 3 / 12 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. boAt Rockerz 239 and boAt Airdopes 138 offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. The driver size differs between the two (10 mm vs 13 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (24 gm vs 45 Gm), which may affect comfort during extended use.

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