The driver size differs between the two (10 mm vs 12 mm), which can influence sound depth, bass response, and overall audio clarity. From a usability standpoint, both models provide a reliable and premium headphone experience. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. If you're comparing boAt Bassheads 100 RCB Edition and Zebronics Zeb-Calyx, both models offer a strong combination of sound performance, comfort, and modern wireless features. Impedance levels vary (16 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. boAt Bassheads 100 RCB Edition and Zebronics Zeb-Calyx offer different noise cancellation capabilities (Passive vs NA), which can impact how effectively they block external noise. There is a noticeable difference in weight (50 Gm vs 15.9 Gm), which may affect comfort during extended use.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.