In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. boAt Rockerz 450 and boAt Rockerz 275 V2 offer different noise cancellation capabilities (NA vs No), which can impact how effectively they block external noise. Battery life varies between the two (8 Hours vs 8 Hours (150 mAh)), which affects how long you can use them on a single charge. If you're comparing boAt Rockerz 450 and boAt Rockerz 275 V2, both models offer a strong combination of sound performance, comfort, and modern wireless features. boAt Rockerz 450 uses Bluetooth 4.2 while boAt Rockerz 275 V2 supports Bluetooth 5.0, which can impact connectivity stability and efficiency. The driver size differs between the two (40 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (32 ohm vs 16 ohm), which can affect compatibility and audio output when used with different devices. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. There is a noticeable difference in weight (200 gm vs 30 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.