The driver size differs between the two (9 mm vs 30 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (50 gm vs 106 Gm), which may affect comfort during extended use. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. If you're comparing JBL C100SI ( Black ) and Zebronics Zeb-Bolt, both models offer a strong combination of sound performance, comfort, and modern wireless features. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The frequency response differs (20 Hz - 20,000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (16±3.2 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

Verdict: Choosing between JBL C100SI ( Black ) and Zebronics Zeb-Bolt depends on whether you value better sound, longer battery life, or enhanced features.