Realme Buds Air 3S uses Bluetooth 5.3 while Zebronics Zeb-Bang Pro supports Bluetooth 5.0, which can impact connectivity stability and efficiency. 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. Realme Buds Air 3S and Zebronics Zeb-Bang Pro are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The driver size differs between the two (11 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Realme Buds Air 3S and Zebronics Zeb-Bang Pro offer different noise cancellation capabilities (AI ENC vs NA), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. Impedance levels vary (NA vs 32 ohm), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (57 Gm vs 167 Gm), which may affect comfort during extended use.

Verdict: Choosing between Realme Buds Air 3S and Zebronics Zeb-Bang Pro depends on whether you value better sound, longer battery life, or enhanced features.