Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (10 mm vs 14 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (15 Gm vs 16 Gm), which may affect comfort during extended use. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. F&D Anchor and Zebronics Zeb-Buds 20 offer different noise cancellation capabilities (Active 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. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Impedance levels vary (16 ohm vs 32 ohm), which can affect compatibility and audio output when used with different devices. F&D Anchor and Zebronics Zeb-Buds 20 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

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