Unix Solo UX-900 PRO vs boAt Airdopes 511 V2 – Which Headphones Are Better? (2026)

Durable Metal Body : Premium look with long-lasting strength. ENC For Clear Calls : Noise-cancelling mic for hands-free clarity. Type-C Fast Charging : Enjoy rapid recharges and less downtime with modern Type-C charging support. 10mm Real Copper Drivers : Experience immersive audio with punchy bass and rich sound details, tuned for music lovers. Massive 62-Hour Battery Life : Power through your week with a high-capacity 250mAh battery and ultra-efficient Bluetooth 5.4. Sweatproof IPX Design + Metal Body : Workout-ready with IPX protection and a durable metal alloy build for long-lasting wear. ENC Mic For Clear Calls : Environmental Noise Cancellation ensures crisp, clear voice quality during calls, even in noisy surroundings. 4-Mode Voice Changer : Add fun to calls and recordings with adjustable voice effects, perfect for gaming, content creation, or prank calls. Magnetic Auto On/Off Buds : Smart earbuds power on/off automatically when separated or joined for instant connectivity and battery efficiency.

It is IPX4 rated to offer resistance against sweat and water scares. TWS Airdopes 511 V2 offers true wireless experience with the latest Bluetooth v5.0. It helps to stay Plugged Into Nirvana for extended duration with up to 6 hours of sound per charge. Its 500 mAh Carry cum Charging case ensures up to 4 times the charge for earbuds with up to 24 hours of playback. It comes equipped with our IWP (Insta Wake Nâ€™ Pair) Technology that enables the earbuds to power on automatically and gets connected as soon as you open the lid of the carry case. Experience clear and crisp stereo hands-free communication via the Dual Microphones on Airdopes 511V2. Its powerful dynamic drivers pump out immersive auditory bliss so that you can rise into Nirvana and feel the true rhythm. Voice Assistant: Long press the Multi-function Button on either earbud for 2 seconds to activate the voice assistant.

Key Differences

The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (6 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (NA vs 25 Ohms), which can affect compatibility and audio output when used with different devices. If you're comparing boAt Airdopes 511 V2 and Unix Solo UX-900 PRO, both models offer a strong combination of sound performance, comfort, and modern wireless features. Battery life varies between the two (6 Hours vs 62 Hours), which affects how long you can use them on a single charge. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. boAt Airdopes 511 V2 and Unix Solo UX-900 PRO offer different noise cancellation capabilities (NA vs Environmental Noise Cancelling), which can impact how effectively they block external noise. boAt Airdopes 511 V2 uses Bluetooth 5.0 + EDR while Unix Solo UX-900 PRO supports Bluetooth 5.4, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (11 gm vs 75 GM), which may affect comfort during extended use.

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

Top Differences

Battery Life: 6 Hours vs 62 Hours
Noise Cancelling: NA vs Environmental Noise Cancelling
Driver Size: 6 mm vs 10 mm
Bluetooth: 5.0 + EDR vs 5.4
Weight: 11 gm vs 75 GM

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Key Differences

Top Differences