There is a noticeable difference in weight (37 Gm vs 45 Gm), which may affect comfort during extended use. Battery life varies between the two (10 / 40 Hours vs 10 / 30 Hours), which affects how long you can use them on a single charge. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. If you're comparing boAt Immortal 171 and boAt Immortal 121 Deadpool Edition, both models offer a strong combination of sound performance, comfort, and modern wireless features. From a usability standpoint, both models provide a reliable and premium headphone experience. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. 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.