Battery life varies between the two (6 Hours vs 3 / 15 Hours), which affects how long you can use them on a single charge. Impedance levels vary (16 ohm vs NA), which can affect compatibility and audio output when used with different devices. From a usability standpoint, both models provide a reliable and premium headphone experience. The frequency response differs (20 Hz - 20000 KHz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. boAt TRebel Airdopes 131 uses Bluetooth 5.0+EDR while boAt Airdopes 131 Iron Man Marvel Edition supports Bluetooth 5.0, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (7 gm vs 45 Gm), which may affect comfort during extended use. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. boAt TRebel Airdopes 131 and boAt Airdopes 131 Iron Man Marvel Edition are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. boAt TRebel Airdopes 131 and boAt Airdopes 131 Iron Man Marvel Edition offer different noise cancellation capabilities (CVC vs NA), which can impact how effectively they block external noise.

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