Key Differences

The driver size differs between the two (10 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. boAt Rockerz 255R uses Bluetooth 4.1 while boAt Airdopes 138 PRO supports Bluetooth 5.3+EDR, which can impact connectivity stability and efficiency. boAt Rockerz 255R 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 255R and boAt Airdopes 138 PRO offer different noise cancellation capabilities (No vs Passive Noise Cancellation), which can impact how effectively they block external noise. There is a noticeable difference in weight (NA vs 45 Gm), which may affect comfort during extended use. Impedance levels vary (16 ohm vs NA), which can affect compatibility and audio output when used with different devices. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Battery life varies between the two (6 Hours vs 9 / 45 Hours), which affects how long you can use them on a single charge.

Verdict: Choosing between boAt Rockerz 255R and boAt Airdopes 138 PRO depends on whether you value better sound, longer battery life, or enhanced features.