Impedance levels vary (32 Ohms vs 32 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (15 Hz - 22000 Hz vs 10 Hz - 30000 kHz), which can influence how well the headphones reproduce lows, mids, and highs. Battery life varies between the two (10 Hrs music, 20 Hrs talktime vs 8 Hours), which affects how long you can use them on a single charge. The driver size differs between the two (NA vs 9.2 mm), which can influence sound depth, bass response, and overall audio clarity. Sennheiser MM 400-X uses Bluetooth Bluetooth® Version while Bowers & Wilkins PI3 supports Bluetooth 5.0, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (105 g vs 31 gm), which may affect comfort during extended use. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Sennheiser MM 400-X and Bowers & Wilkins PI3 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Sennheiser MM 400-X and Bowers & Wilkins PI3 offer different noise cancellation capabilities (NA vs Active), which can impact how effectively they block external noise.
Verdict: Choosing between Sennheiser MM 400-X and Bowers & Wilkins PI3 depends on whether you value better sound, longer battery life, or enhanced features.
Top Differences
- Battery Life: 10 Hrs music, 20 Hrs talktime vs 8 Hours
- Noise Cancelling: NA vs Active
- Driver Size: NA vs 9.2 mm
- Bluetooth: Bluetooth® Version vs 5.0
- Weight: 105 g vs 31 gm
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