Impedance levels vary (NA vs 32 ohm), which can affect compatibility and audio output when used with different devices. Realme Buds Air 3 Neo and Zebronics Zeb-Duke 2 offer different noise cancellation capabilities (AI ANC vs NA), which can impact how effectively they block external noise. The driver size differs between the two (10 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Realme Buds Air 3 Neo uses Bluetooth 5.2 while Zebronics Zeb-Duke 2 supports Bluetooth 5.0+EDR, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (46 Gm vs 135 Gm), which may affect comfort during extended use. Realme Buds Air 3 Neo and Zebronics Zeb-Duke 2 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. 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 (100 To 20000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs.

Verdict: Choosing between Realme Buds Air 3 Neo and Zebronics Zeb-Duke 2 depends on whether you value better sound, longer battery life, or enhanced features.