Key Differences

Impedance levels vary (NA vs 16 ohm), which can affect compatibility and audio output when used with different devices. Battery life varies between the two (20 Hours vs 3.5 / 14 Hours), which affects how long you can use them on a single charge. There is a noticeable difference in weight (50 Gm vs 36 Gm), which may affect comfort during extended use. boAt Rockerz 245 Pro and boAt Airdopes 121 v2 offer different noise cancellation capabilities (CVC vs NA), which can impact how effectively they block external noise. The driver size differs between the two (10 mm X 2 vs 8 mm), which can influence sound depth, bass response, and overall audio clarity. From a usability standpoint, both models provide a reliable and premium headphone experience. The frequency response differs (20 Hz - 20000 Hz vs 24 Hz - 24000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. boAt Rockerz 245 Pro and boAt Airdopes 121 v2 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. boAt Rockerz 245 Pro uses Bluetooth 5.3 while boAt Airdopes 121 v2 supports Bluetooth 5.0+EDR, which can impact connectivity stability and efficiency.

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