Unix UX-490 Boom vs boAt Airdopes 511 V2 – Detailed Specs Comparison (2026)

10 Meter Wireless Range : Move freely without signal drop with a transmission distance of up to 10 meters. Micro USB Charging Input : Convenient charging using standard micro USB cables no need for specialized chargers. Quick Charging Support : Get fully powered in just 2 hours and minimize downtime with efficient battery recharging. Lightweight & Comfortable Fit : Ergonomically designed for all-day comfort great for calls, commuting, or casual listening. 20 Hours Music Playback : Enjoy uninterrupted audio for up to 20 hours perfect for travel, workouts, or long listening sessions. Bluetooth 5.1 Connectivity : Fast and stable pairing with enhanced range and minimal audio lag for a seamless wireless experience. 300 Hours Standby Time : Long standby life ensures your neckband is ready whenever you need it no constant recharging required. Up To 22 Hours Talk Time : Stay connected longer with an extended battery life ideal for workdays, calls, and non-stop communication.

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 driver size differs between the two (6 mm vs 12.5 mm), which can influence sound depth, bass response, and overall audio clarity. If you're comparing boAt Airdopes 511 V2 and Unix UX-490 Boom, both models offer a strong combination of sound performance, comfort, and modern wireless features. Impedance levels vary (NA vs 50 Ohms), which can affect compatibility and audio output when used with different devices. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. boAt Airdopes 511 V2 uses Bluetooth 5.0 + EDR while Unix UX-490 Boom supports Bluetooth 5.1, which can impact connectivity stability and efficiency. Battery life varies between the two (6 Hours vs 22 Hours), which affects how long you can use them on a single charge. boAt Airdopes 511 V2 and Unix UX-490 Boom offer different noise cancellation capabilities (NA vs Active Noise Cancelling), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (11 gm vs 100 GM), which may affect comfort during extended use.

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: 6 Hours vs 22 Hours
Noise Cancelling: NA vs Active Noise Cancelling
Driver Size: 6 mm vs 12.5 mm
Bluetooth: 5.0 + EDR vs 5.1
Weight: 11 gm vs 100 GM

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Key Differences

Top Differences