Battery life varies between the two (3.5 Hours vs 4 / 16 Hours), which affects how long you can use them on a single charge. boAt Airdopes 291 uses Bluetooth 5.0 while boAt Airdopes 383 supports Bluetooth V5.0+EDR, which can impact connectivity stability and efficiency. boAt Airdopes 291 and boAt Airdopes 383 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. boAt Airdopes 291 and boAt Airdopes 383 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. There is a noticeable difference in weight (8 gm vs 40 Gm), which may affect comfort during extended use. Both models provide a wide frequency range, delivering a balanced audio experience across different types of content. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. The driver size differs between the two (6 mm vs 7 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Choosing between boAt Airdopes 291 and boAt Airdopes 383 depends on whether you value better sound, longer battery life, or enhanced features.