Impedance levels vary (33 ohms 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. From a usability standpoint, both models provide a reliable and premium headphone experience. Audio Technica ATH-ANC29 and Zebronics Zeb-2100HMV offer different noise cancellation capabilities (Yes (Reduces Noise up to 18 dB) vs NA), which can impact how effectively they block external noise. There is a noticeable difference in weight (192 g (including rechargeable battery) vs 106 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. The frequency response differs (20 - 20,000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Audio Technica ATH-ANC29 and Zebronics Zeb-2100HMV 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: Choosing between Audio Technica ATH-ANC29 and Zebronics Zeb-2100HMV depends on whether you value better sound, longer battery life, or enhanced features.