The driver size differs between the two (8.6 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. JBL TUNE 165BT and Zebronics Zeb-Dynamic are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (16 ohm 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. The frequency response differs (20 Hz - 20000 kHz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. JBL TUNE 165BT uses Bluetooth 4.2 while Zebronics Zeb-Dynamic supports Bluetooth 5.0+EDR, which can impact connectivity stability and efficiency. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Battery life varies between the two (8 Hours vs 34 Hours), which affects how long you can use them on a single charge. There is a noticeable difference in weight (19.02 gm vs 205 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.