Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. The driver size differs between the two (11.8 mm vs 10 mm X 2), which can influence sound depth, bass response, and overall audio clarity. Oppo Enco M31 and boAt Rockerz 330 Pro offer different noise cancellation capabilities (Max vs CVC), which can impact how effectively they block external noise. There is a noticeable difference in weight (40 gm vs 35 Gm), which may affect comfort during extended use. Oppo Enco M31 uses Bluetooth 5.0 while boAt Rockerz 330 Pro supports Bluetooth 5.2, which can impact connectivity stability and efficiency. Oppo Enco M31 and boAt Rockerz 330 Pro are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. 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. Battery life varies between the two (24 Hours vs 60 Hours), which affects how long you can use them on a single charge.

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