Unix UX-4000 Gear vs boAt Airdopes 291 – Full Comparison & Verdict (2026)

Sweat Proof & Extra Bass. Activate Voice Assistant Instantly. Hands-Free & In-Line Microphone. Long-Lasting Battery & Super Metallic Design. Powerful Extra Bass Output : Enjoy immersive, punchy bass and HD sound quality for music and entertainment. Magnetic Locking Earbuds : Keep your neckband tangle-free and secure with magnetic earbuds when not in use. 32 Hours of Talktime : Long-lasting battery ensures extended calling and listening sessions without frequent recharging. Comfortable Fit & Sweatproof Design : Lightweight build with ergonomic in-ear buds perfect for workouts and daily wear.

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.

Key Differences

Impedance levels vary (22 ohm vs 10 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. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. 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 (3.5 Hours vs 32 Hours), which affects how long you can use them on a single charge. If you're comparing boAt Airdopes 291 and Unix UX-4000 Gear, both models offer a strong combination of sound performance, comfort, and modern wireless features. boAt Airdopes 291 and Unix UX-4000 Gear offer different noise cancellation capabilities (CVC vs Active Noise Cancelling), which can impact how effectively they block external noise. There is a noticeable difference in weight (8 gm vs 100 GM), which may affect comfort during extended use. The driver size differs between the two (6 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity.

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: 3.5 Hours vs 32 Hours
Noise Cancelling: CVC vs Active Noise Cancelling
Driver Size: 6 mm vs 10 mm
Weight: 8 gm vs 100 GM
Impedance: 22 ohm vs 10 Ohms

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Key Differences

Top Differences