There is a noticeable difference in weight (105 g vs 34.7 GM), which may affect comfort during extended use. Sennheiser MM 400-X and Apple AirPods 4 With ANC offer different noise cancellation capabilities (NA vs Active Noise Cancelling), which can impact how effectively they block external noise. Battery life varies between the two (10 Hrs music, 20 Hrs talktime vs 20 Hours NC ON , 30 Hours NC OFF), which affects how long you can use them on a single charge. Impedance levels vary (32 Ohms vs NA), which can affect compatibility and audio output when used with different devices. Sennheiser MM 400-X and Apple AirPods 4 With ANC are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. From a usability standpoint, both models provide a reliable and premium headphone experience. The driver size differs between the two (NA vs Apple Driver), which can influence sound depth, bass response, and overall audio clarity. Sennheiser MM 400-X uses Bluetooth Bluetooth® Version while Apple AirPods 4 With ANC supports Bluetooth 5.3, which can impact connectivity stability and efficiency. The frequency response differs (15 Hz - 22000 Hz vs NA), which can influence how well the headphones reproduce lows, mids, and highs.
Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.
Top Differences
- Battery Life: 10 Hrs music, 20 Hrs talktime vs 20 Hours NC ON , 30 Hours NC OFF
- Noise Cancelling: NA vs Active Noise Cancelling
- Driver Size: NA vs Apple Driver
- Bluetooth: Bluetooth® Version vs 5.3
- Weight: 105 g vs 34.7 GM