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 and Zebronics Zeb-Gravity are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. boAt TRebel Airdopes 131 uses Bluetooth 5.0+EDR while Zebronics Zeb-Gravity supports Bluetooth 5.0, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (7 gm vs 26 Gm), which may affect comfort during extended use. The driver size differs between the two (13 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. boAt TRebel Airdopes 131 and Zebronics Zeb-Gravity offer different noise cancellation capabilities (CVC vs NA), which can impact how effectively they block external noise. Impedance levels vary (16 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. Battery life varies between the two (6 Hours vs 13 Hours), which affects how long you can use them on a single charge. From a usability standpoint, both models provide a reliable and premium headphone experience.

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