boAt Airdopes 291 vs Unix Solo UX-900 PRO – Specs, Price & 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.

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.

Key Differences

boAt Airdopes 291 and Unix Solo UX-900 PRO offer different noise cancellation capabilities (CVC vs Environmental Noise Cancelling), which can impact how effectively they block external noise. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. boAt Airdopes 291 uses Bluetooth 5.0 while Unix Solo UX-900 PRO supports Bluetooth 5.4, which can impact connectivity stability and efficiency. Battery life varies between the two (3.5 Hours vs 62 Hours), which affects how long you can use them on a single charge. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (22 ohm vs 25 Ohms), which can affect compatibility and audio output when used with different devices. boAt Airdopes 291 and Unix Solo UX-900 PRO are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. 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 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: 3.5 Hours vs 62 Hours
Noise Cancelling: CVC vs Environmental Noise Cancelling
Driver Size: 6 mm vs 10 mm
Bluetooth: 5.0 vs 5.4
Weight: 8 gm vs 75 GM

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Key Differences

Top Differences