boAt Airdopes 91 vs Unix MX 2 PRO Echo – Specs, Price & Comparison (2026)

1 Year warranty. IPX5 water & Sweet Resistance. Dual Mics with ENx Tech: Make noise-free calls a routine with the ENx-enabled dual mics of these earbuds. 45 Hours Playtime: Up to 45 hours of uninterrupted playtime keeps the fun going while you relax to the latest tracks and podcasts. 50 ms Low Latency Gaming: Forget bothersome lag as you cruise through virtual obstacles with up to 50 ms low latency of BEAST mode. Insta Wake Nâ€™Pair: Disconnect from your surroundings with a flip of the lid. IWP lets you dive in and out of the sound without annoying lag. Large 10 mm Drivers: boAt Signature Sound from the superior 10 mm drivers lends a hair-raising experience as you venture into the digital dimension. ASAP Charge: Your weekend binge-watching will no longer slow down due to charging woes. boAtâ€™s ASAP charging adds about 120 minutes of whopping performance after 10 minutes of juicing your earbuds.

Hands-free calling with crystal-clear audio. Bluetooth 5.4 for fast & stable connectivity. Up to 68 hours playtime for non-stop music Sweat-proof & comfortable fit for all-day us. 2000 hours standby for extended battery backup. 10.2mm bass drivers for powerful, immersive sound. Type-C fast charging 1.5-2 hours for quick power-ups. Inline control buttons for easy music & call management.

Key Differences

boAt Airdopes 91 and Unix MX 2 PRO Echo are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Impedance levels vary (NA vs 30 Ohms), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (13 mm vs 10.2 mm), which can influence sound depth, bass response, and overall audio clarity. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. There is a noticeable difference in weight (45 Gm vs 100 GM), which may affect comfort during extended use. Battery life varies between the two (45 Hours vs 68 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. From a usability standpoint, both models provide a reliable and premium headphone experience. boAt Airdopes 91 uses Bluetooth 5.3 while Unix MX 2 PRO Echo supports Bluetooth 5.4, which can impact connectivity stability and efficiency.

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: 45 Hours vs 68 Hours
Driver Size: 13 mm vs 10.2 mm
Bluetooth: 5.3 vs 5.4
Weight: 45 Gm vs 100 GM
Impedance: NA vs 30 Ohms

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Key Differences

Top Differences