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. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (60 Gm vs 150 GM), which may affect comfort during extended use. 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. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. 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. Impedance levels vary (32 ohm vs 10 Ohms), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (12 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Choosing between boAt Rockerz 245 V2 and Unix UX-W400 Notes depends on whether you value better sound, longer battery life, or enhanced features.