Unix UX-999 PRO 2 vs boAt Airdopes 138 – Which Headphones Are Better? (2026)

Sleek design. Comfortable fit. Hands-free calls. Touch control technology. Long-lasting battery life. Free Anti-fingerprint Silicone Case. Unix UX-999 Pro 2 Wireless Earbuds : Premium Sound and Touch Control, the perfect audio companion for your on-the-go lifestyle. Designed by Unix, a trusted brand known for its technological innovations, these wireless earbuds offer a seamless and immersive listening experience. With advanced features and a sleek design, they are the ultimate choice for music enthusiasts.

1 Year warranty. IWPâ„¢ Technology. Nonstop music upto 12 hours. Feel your music, never the weight of your earbuds. Wireless earbuds designed for ease and flexibility. Where sound is everything. The most immersive music experience equipped with 13mm drivers that will transport you to another world.

Key Differences

If you're comparing boAt Airdopes 138 and Unix UX-999 PRO 2, both models offer a strong combination of sound performance, comfort, and modern wireless features. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Battery life varies between the two (3 / 12 Hours vs 40 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 feature noise cancellation, helping reduce background noise for a more immersive listening experience. boAt Airdopes 138 uses Bluetooth 5.0+EDR while Unix UX-999 PRO 2 supports Bluetooth 5.1, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (45 Gm vs 20 GM), which may affect comfort during extended use. Impedance levels vary (NA vs 32 Ohms), which can affect compatibility and audio output when used with different devices. From a usability standpoint, both models provide a reliable and premium headphone experience.

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

Top Differences

Battery Life: 3 / 12 Hours vs 40 Hours
Bluetooth: 5.0+EDR vs 5.1
Weight: 45 Gm vs 20 GM
Impedance: NA vs 32 Ohms

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Key Differences

Top Differences