boAt Airdopes 402 and boAt Immortal katana Blade 2.0 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. There is a noticeable difference in weight (40 gm vs 45 GM), which may affect comfort during extended use. The driver size differs between the two (10 mm vs 10 mm X 2), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (20 Hz - 20000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. boAt Airdopes 402 and boAt Immortal katana Blade 2.0 offer different noise cancellation capabilities (Activate vs Environmental Noise Cancellation), which can impact how effectively they block external noise. boAt Airdopes 402 uses Bluetooth 5.0 + EDR while boAt Immortal katana Blade 2.0 supports Bluetooth 5.3, which can impact connectivity stability and efficiency. Impedance levels vary (32 ohm vs 32 Ohms), which can affect compatibility and audio output when used with different devices. Battery life varies between the two (4 Hours vs 70 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.
Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.
Top Differences
- Battery Life: 4 Hours vs 70 Hours
- Noise Cancelling: Activate vs Environmental Noise Cancellation
- Bluetooth: 5.0 + EDR vs 5.3
- Weight: 40 gm vs 45 GM
- Impedance: 32 ohm Vs 32 Ohms