There is a noticeable difference in weight (8 gm vs 100 GM), which may affect comfort during extended use. Impedance levels vary (22 ohm vs 20 Ohms), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (6 mm vs 12.5 mm), which can influence sound depth, bass response, and overall audio clarity. Battery life varies between the two (3.5 Hours vs 48 Hours), which affects how long you can use them on a single charge. If you're comparing boAt Airdopes 291 and Unix CHARM, both models offer a strong combination of sound performance, comfort, and modern wireless features. boAt Airdopes 291 uses Bluetooth 5.0 while Unix CHARM supports Bluetooth 5.2, which can impact connectivity stability and efficiency. boAt Airdopes 291 and Unix CHARM offer different noise cancellation capabilities (CVC vs NA), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs.
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 48 Hours
- Noise Cancelling: CVC vs NA
- Driver Size: 6 mm vs 12.5 mm
- Bluetooth: 5.0 vs 5.2
- Weight: 8 gm vs 100 GM