boAt Airdopes 451v2 vs boAt Airdopes 511 V2 – Which Headphones Are Better? (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 IPX4 rated to offer resistance against sweat and water scares. TWS Airdopes 511 V2 offers true wireless experience with the latest Bluetooth v5.0. It helps to stay Plugged Into Nirvana for extended duration with up to 6 hours of sound per charge. Its 500 mAh Carry cum Charging case ensures up to 4 times the charge for earbuds with up to 24 hours of playback. It comes equipped with our IWP (Insta Wake Nâ€™ Pair) Technology that enables the earbuds to power on automatically and gets connected as soon as you open the lid of the carry case. Experience clear and crisp stereo hands-free communication via the Dual Microphones on Airdopes 511V2. Its powerful dynamic drivers pump out immersive auditory bliss so that you can rise into Nirvana and feel the true rhythm. Voice Assistant: Long press the Multi-function Button on either earbud for 2 seconds to activate the voice assistant.

Key Differences

boAt Airdopes 511 V2 and boAt Airdopes 451v2 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Battery life varies between the two (6 Hours vs 5 / 25 Hours), which affects how long you can use them on a single charge. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. 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 (11 gm vs 45 Gm), which may affect comfort during extended use. boAt Airdopes 511 V2 uses Bluetooth 5.0 + EDR while boAt Airdopes 451v2 supports Bluetooth 5.0, which can impact connectivity stability and efficiency.

Verdict: Choosing between boAt Airdopes 511 V2 and boAt Airdopes 451v2 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 6 Hours vs 5 / 25 Hours
Driver Size: 6 mm vs 10 mm
Weight: 11 gm vs 45 Gm

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Key Differences

Top Differences