Impedance levels vary (32 ohm vs 10 Ohms), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (60 Gm vs 150 GM), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. boAt Rockerz 245 V2 and Unix UX-W400 Notes offer different noise cancellation capabilities (CVC vs Active Noise Cancelling), which can impact how effectively they block external noise. The driver size differs between the two (12 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity. boAt Rockerz 245 V2 and Unix UX-W400 Notes are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Battery life varies between the two (8 Hours vs 99 Hours), which affects how long you can use them on a single charge. boAt Rockerz 245 V2 uses Bluetooth 5.0 while Unix UX-W400 Notes supports Bluetooth 5.3, which can impact connectivity stability and efficiency.

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