The driver size differs between the two (9 mm vs 14.2 mm), which can influence sound depth, bass response, and overall audio clarity. If you're comparing Sony MDR-EX15LP and Zebronics Zeb-Buds 30C, both models offer a strong combination of sound performance, comfort, and modern wireless features. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Impedance levels vary (16 ohms 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. There is a noticeable difference in weight (3 g (without cable) vs 11.8 Gm), which may affect comfort during extended use. The frequency response differs (8 - 22,000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Sony MDR-EX15LP and Zebronics Zeb-Buds 30C offer different noise cancellation capabilities (No vs NA), which can impact how effectively they block external noise. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel.

Verdict: Choosing between Sony MDR-EX15LP and Zebronics Zeb-Buds 30C depends on whether you value better sound, longer battery life, or enhanced features.