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. There is a noticeable difference in weight (60 Gm vs 150 GM), which may affect comfort during extended use. Impedance levels vary (32 ohm vs 10 Ohms), which can affect compatibility and audio output when used with different devices. boAt Rockerz 245 V2 uses Bluetooth 5.0 while Unix UX-W400 Notes supports Bluetooth 5.3, which can impact connectivity stability and efficiency. The driver size differs between the two (12 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity. Battery life varies between the two (8 Hours vs 99 Hours), which affects how long you can use them on a single charge. If you're comparing boAt Rockerz 245 V2 and Unix UX-W400 Notes, both models offer a strong combination of sound performance, comfort, and modern wireless features. From a usability standpoint, both models provide a reliable and premium headphone experience. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs.

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