boAt Airdopes 451v2 vs boAt Airdopes 291 – Which One Should You Buy? (2026)

1 Year warranty. IWPâ„¢ Technology. ASAPâ„¢ Fast charge. Nonstop music upto 25 hours. Dual mics with ENxTM Technology. Stop sweating about sweat with IPX7. Charge for 5 minutes, and enjoy for 60 minutes. Trance into a world of your own with the unbeatable boAt Signature Sound and 10mm drivers. Get a smooth calling experience and be heard as good as in-person with ENx technology that gets rid of all the unwanted noise during your call.

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

If you're comparing boAt Airdopes 291 and boAt Airdopes 451v2, both models offer a strong combination of sound performance, comfort, and modern wireless features. The driver size differs between the two (6 mm vs 10 mm), which can influence sound depth, bass response, and overall audio clarity. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. There is a noticeable difference in weight (8 gm vs 45 Gm), which may affect comfort during extended use. Battery life varies between the two (3.5 Hours vs 5 / 25 Hours), which affects how long you can use them on a single charge. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. boAt Airdopes 291 and boAt Airdopes 451v2 offer different noise cancellation capabilities (CVC vs NA), which can impact how effectively they block external noise. Impedance levels vary (22 ohm vs NA), which can affect compatibility and audio output when used with different devices.

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 5 / 25 Hours
Noise Cancelling: CVC vs NA
Driver Size: 6 mm vs 10 mm
Weight: 8 gm vs 45 Gm
Impedance: 22 ohm vs NA

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Key Differences

Top Differences