There is a noticeable difference in weight (57 Gm vs 45 Gm), which may affect comfort during extended use. The driver size differs between the two (11 mm vs 6 mm), which can influence sound depth, bass response, and overall audio clarity. Realme Buds Air 3S and boAt Airdopes 281 Pro are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Realme Buds Air 3S and boAt Airdopes 281 Pro offer different noise cancellation capabilities (AI ENC vs NA), which can impact how effectively they block external noise. Impedance levels vary (NA vs 16 ohm), which can affect compatibility and audio output when used with different devices. Realme Buds Air 3S uses Bluetooth 5.3 while boAt Airdopes 281 Pro supports Bluetooth 5.1, which can impact connectivity stability and efficiency. Battery life varies between the two (30 Hours vs 32 Hours), which affects how long you can use them on a single charge. The frequency response differs (115 HZ To 20000 KHz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios.

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