boAt Rockerz 255R and boAt Airdopes 163 offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. boAt Rockerz 255R and boAt Airdopes 163 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. boAt Rockerz 255R uses Bluetooth 4.1 while boAt Airdopes 163 supports Bluetooth 5.1, which can impact connectivity stability and efficiency. Battery life varies between the two (6 Hours vs 6 / 17 Hours), which affects how long you can use them on a single charge. 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 (NA vs 45 Gm), which may affect comfort during extended use. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. The driver size differs between the two (10 mm vs 13 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.