boAt Airdopes 291 vs Unix UX-W4 Wings Airbus – Detailed Specs Comparison (2026)

It is IPX5 rated for resistance against water and sweat to provide a carefree listening experience. It supports Advanced Audio Coding for a seamless audio bliss. TWS Airdopes 281 offers true wireless experience with the latest Bluetooth v5.0. It helps to stay Plugged Into Nirvana for long with up to 3.5 hours of sound per charge. Its power-packed 420mAh charging case ensures 4 times the charge for the earbuds. The TWS Airdopes 291 come equipped with 6mm Titanium alloy drivers for immersive, HD sound.

Long Standby Time : More than 200 hours of standby time ensures readiness even during extended periods of non-use. Extended Wireless Range : Move freely with a strong wireless range of over 10 meters for uninterrupted listening and calling. Type-C Quick Charging : Get fully charged in just 1 hour via Type-C input, reducing downtime and keeping you ready on the go. Bluetooth 5.3 Connectivity : Enjoy faster pairing, stable wireless connection, and low latency with the latest Bluetooth technology. Comfortable & Lightweight Design : Ergonomically designed for all-day comfort, making it suitable for work, workouts, and relaxation. Portable Charging Case : Compact 250mAh case provides additional charges and includes protection IC for battery safety and durability. Up To 40 Hours Total Playtime : Power through your day with up to 40 hours of total playback perfect for travel, work, or long commutes. Premium Sound Quality : Equipped with a 10mm double-layer composite driver for crystal-clear audio and deep bass ideal for music, movies, and calls.

Key Differences

In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Impedance levels vary (22 ohm vs 10 Ohms), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (6 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (8 gm vs 100 GM), which may affect comfort during extended use. boAt Airdopes 291 and Unix UX-W4 Wings Airbus are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Battery life varies between the two (3.5 Hours vs 40 Hours), which affects how long you can use them on a single charge. boAt Airdopes 291 and Unix UX-W4 Wings Airbus offer different noise cancellation capabilities (CVC vs Active Noise Cancelling), which can impact how effectively they block external noise. 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 291 uses Bluetooth 5.0 while Unix UX-W4 Wings Airbus supports Bluetooth 5.3, which can impact connectivity stability and efficiency.

Verdict: Choosing between boAt Airdopes 291 and Unix UX-W4 Wings Airbus depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 3.5 Hours vs 40 Hours
Noise Cancelling: CVC vs Active Noise Cancelling
Driver Size: 6 mm vs 10 mm
Bluetooth: 5.0 vs 5.3
Weight: 8 gm vs 100 GM

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Key Differences

Top Differences