The frequency response differs (20Hz To 20000 KHz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (10 mm vs 6 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (NA vs 16 ohm), which can affect compatibility and audio output when used with different devices. Battery life varies between the two (30 Hours vs 6 Hours), which affects how long you can use them on a single charge. Realme Buds Q2s and Zebronics Zeb-Preksha 2.0 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Realme Buds Q2s uses Bluetooth 5.2 while Zebronics Zeb-Preksha 2.0 supports Bluetooth 5.0, which can impact connectivity stability and efficiency. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Realme Buds Q2s and Zebronics Zeb-Preksha 2.0 offer different noise cancellation capabilities (AI ENC vs NA), which can impact how effectively they block external noise. There is a noticeable difference in weight (39 Gm vs 100 Gm), which may affect comfort during extended use.

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