boAt Immortal 100 vs Unix UX-666 TWS – Which Headphones Are Better? (2026)

1 Year warranty. BEASTâ„¢ Mode.. IWP Technology. ENxâ„¢ Technology. 30 Hours Playback. Bluetooth Gaming Wireless Earbuds. IPX4 water splashes and sweat for long-term use. IWPâ„¢ Technology takes it a step further, instantly pairing with your device the moment the your wireless earbuds come out of the charging case.

Trendy look & comfortable fit for daily use. TWS earbuds for a true wireless experience. High bass stereo sound for immersive music. Type-C charging for fast & efficient power-up. Free premium silicone case for added protection. Touch control for easy music & call management. Up To 32-hour playtime for all-day entertainment. Economy range pricing for budget-friendly quality. Unix UX-666 TWS Earbuds A perfect blend of performance, style, and affordability. Designed for an immersive audio experience, these earbuds deliver high bass stereo sound with crystal-clear clarity. Enjoy uninterrupted listening with up to 32 hours of playtime, while the touch control makes managing calls and music effortless. The trendy design and comfortable fit ensure all-day wearability. Now featuring a Type-C input for faster charging, the UX-666 also comes with a free premium silicone case, making it a high-demand must-have for true wireless audio lovers.

Key Differences

There is a noticeable difference in weight (45 Gm vs 45 GM), which may affect comfort during extended use. boAt Immortal 100 uses Bluetooth 5.3 while Unix UX-666 TWS supports Bluetooth 5.0, which can impact connectivity stability and efficiency. The driver size differs between the two (10 mm vs 13 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (NA vs 32 Ohms), which can affect compatibility and audio output when used with different devices. boAt Immortal 100 and Unix UX-666 TWS offer different noise cancellation capabilities (ENC vs NA), which can impact how effectively they block external noise. Battery life varies between the two (10 / 30 Hours vs 32 Hours), which affects how long you can use them on a single charge. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. If you're comparing boAt Immortal 100 and Unix UX-666 TWS, both models offer a strong combination of sound performance, comfort, and modern wireless features.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Battery Life: 10 / 30 Hours vs 32 Hours
Noise Cancelling: ENC vs NA
Driver Size: 10 mm vs 13 mm
Bluetooth: 5.3 vs 5.0
Impedance: NA vs 32 Ohms

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Key Differences

Top Differences