Impedance levels vary (32 Ohms vs 16 ohm), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (NA vs 16 Gm), which may affect comfort during extended use. If you're comparing Urbanears Sumpan and Zebronics Zeb-Buds C, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The driver size differs between the two (13.6 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. From a usability standpoint, both models provide a reliable and premium headphone experience.

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