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 uses Bluetooth 5.3 while Zebronics Zeb-Sound Bomb 2 supports Bluetooth 5.2, which can impact connectivity stability and efficiency. Realme Buds Air 3S and Zebronics Zeb-Sound Bomb 2 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (NA vs 32 ohm), which can affect compatibility and audio output when used with different devices. From a usability standpoint, both models provide a reliable and premium headphone experience. Battery life varies between the two (30 Hours vs 14 Hours), which affects how long you can use them on a single charge. The driver size differs between the two (11 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (57 Gm vs 42 Gm), which may affect comfort during extended use. Realme Buds Air 3S and Zebronics Zeb-Sound Bomb 2 offer different noise cancellation capabilities (AI ENC vs NA), which can impact how effectively they block external noise.

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