The driver size differs between the two (8.6 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. JBL TUNE 165BT uses Bluetooth 4.2 while Zebronics Zeb-Dynamic supports Bluetooth 5.0+EDR, which can impact connectivity stability and efficiency. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Battery life varies between the two (8 Hours vs 34 Hours), which affects how long you can use them on a single charge. 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. There is a noticeable difference in weight (19.02 gm vs 205 Gm), which may affect comfort during extended use. Impedance levels vary (16 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. 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.

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