boAt Immortal 121 Hulk Edition vs boAt Immortal 181 – Full Comparison & Verdict (2026)

1 Year warranty. With an IPX4 rated water resistant build, one can stay immersed in the zone in a carefree manner. Immortal 121 provides a total playtime of up to 40 hours including 10 hours of playtime per charge. Set your surrounding vibes the way you want along with the earbuds equipped with the blazing LEDs. Our ASAP Charge tech helps the earbuds go garner up to 180 minutes of playtime in just 10 minutes. Itâ€™s here to enthral you with the boAt Signature Sound experience while you conquer different levels on your gaming missions. It comes equipped with ENx tech enabled quad mics for a superior calling experience as you get to be heard better every time. Itâ€™s time to hit your gaming zone with the TWS gaming earbuds, Immortal 121 that come equipped with BEAST Mode to offer super low latency of 40ms.

1 Year warranty. It has an IPX4 marked Splash & sweat resistance. The blazing RGB LEDs on these earbuds will brighten up your audio experience. With IWP technology, connect and disconnect from the sound whenever you want. Get up to 180 minutes of additional performance with only 10 minutes of charging. BEAST mode with 40 ms super-low latency translates your moves on the gaming field without lag for a realistic feel. Quad mics in these earbuds feature noise-canceling ENx technology, making it easy to attend calls while riding the bus or train. Game and groove endlessly with up to 40 hours of playtime. Be it daily commutes or long trips, you can stay entertained with these earbuds without interruptions. Featuring boAt Signature Sound, these earbuds let you feel each sound element the way it was intended. Moreover, the large 13 mm drivers boost the sound quality and keep you engaged with the audio.

The driver size differs between the two (13 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. boAt Immortal 181 and boAt Immortal 121 Hulk Edition are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Battery life varies between the two (40 Hours vs 10 / 30 Hours), which affects how long you can use them on a single charge. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. There is a noticeable difference in weight (50 Gm vs 45 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. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience.

Verdict: Choosing between boAt Immortal 181 and boAt Immortal 121 Hulk Edition depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 40 Hours vs 10 / 30 Hours
Driver Size: 13 mm vs 10 mm
Weight: 50 Gm vs 45 Gm

Compare boAt Immortal 121 Hulk Edition with:

Compare boAt Immortal 181 with:

Top Differences