Battery life varies between the two (8 Hours (150 mAh) vs 9 / 45 Hours), which affects how long you can use them on a single charge. boAt Rockerz 275 V2 and boAt Airdopes 138 PRO are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. boAt Rockerz 275 V2 and boAt Airdopes 138 PRO offer different noise cancellation capabilities (No vs Passive Noise Cancellation), 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. Impedance levels vary (16 ohm vs NA), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (30 gm vs 45 Gm), which may affect comfort during extended use. boAt Rockerz 275 V2 uses Bluetooth 5.0 while boAt Airdopes 138 PRO supports Bluetooth 5.3+EDR, which can impact connectivity stability and efficiency. The driver size differs between the two (10 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios.

Verdict: Choosing between boAt Rockerz 275 V2 and boAt Airdopes 138 PRO depends on whether you value better sound, longer battery life, or enhanced features.