boAt Airdopes 381 uses Bluetooth 5.0 + EDR while Realme Buds Air 3S supports Bluetooth 5.3, which can impact connectivity stability and efficiency. The driver size differs between the two (7 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity. boAt Airdopes 381 and Realme Buds Air 3S offer different noise cancellation capabilities (NA vs AI ENC), which can impact how effectively they block external noise. Battery life varies between the two (4 Hours vs 30 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. The frequency response differs (20 Hz - 20000 Hz vs 115 HZ To 20000 KHz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (40 gm vs 57 Gm), which may affect comfort during extended use. boAt Airdopes 381 and Realme Buds Air 3S are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life.

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