boAt Immortal 121 Hulk Edition vs Realme Buds T100 – Which Headphones Are Better? (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.

88ms Super Low Latency. Realme Link App connectivity. IPX5 Water Resistant Highest Quality. Instant Connection with Google Fast Pair . AI Environment Noise Cancellation for calls. 10mm Dynamic Bass Driver for Real HD Sound. Fast charging - 10 min charge gives upto 120 min playback.

Key Differences

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Realme Buds T100 and boAt Immortal 121 Hulk Edition offer different noise cancellation capabilities (AI ENC vs NA), which can impact how effectively they block external noise. The frequency response differs (100 Hz To 20000 Hz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (35 Gm vs 45 Gm), which may affect comfort during extended use. If you're comparing Realme Buds T100 and boAt Immortal 121 Hulk Edition, both models offer a strong combination of sound performance, comfort, and modern wireless features. Battery life varies between the two (28 Hours vs 10 / 30 Hours), which affects how long you can use them on a single charge. From a usability standpoint, both models provide a reliable and premium headphone experience. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment.

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

Top Differences

Battery Life: 28 Hours vs 10 / 30 Hours
Noise Cancelling: AI ENC vs NA
Weight: 35 Gm vs 45 Gm

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Key Differences

Top Differences