The driver size differs between the two (40 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity. boAt Rockerz 450 uses Bluetooth 4.2 while boAt Rockerz 261 supports Bluetooth 4.1, which can impact connectivity stability and efficiency. boAt Rockerz 450 and boAt Rockerz 261 offer different noise cancellation capabilities (NA vs No), which can impact how effectively they block external noise. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. There is a noticeable difference in weight (200 gm vs 30 gm), which may affect comfort during extended use. If you're comparing boAt Rockerz 450 and boAt Rockerz 261, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content.

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