There is a noticeable difference in weight (50 Gm vs 13 Gm), which may affect comfort during extended use. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. boAt Bassheads 172 KKR Edition and Zebronics Zeb-Buds 40 offer different noise cancellation capabilities (Passive 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. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. boAt Bassheads 172 KKR Edition and Zebronics Zeb-Buds 40 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

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