Sony XB450 vs Sennheiser PC 31-II – Which Headphones Are Better? (2026)

Electro Bass Booster enhances deep beats without distorting vocals. Bass Booster delivers powerful bass. Swivel design for listening on the go. Cushioned earpads for extra comfort. Deep clear audio with an extended frequency range. A full-bodied musical experience awaits you. L-shaped gold-plated stereo mini plug. A durable, finely grooved serrated cable reduces tangling. Delivers powerful bass sound from the compact housing, by the specially engineered Extra Bass 30 mm drivers. The earpads provide wrap-around comfort with an improved acoustic seal. It also delivers powerful bass sound directly.

- Sennheiser sound â€“ quality speakers deliver music, movies, games and internet calls in rich stereo sound - Noise canceling clarity â€“ the microphone filters out ambient noise, keeping your voice clear and easy to understand - Fully flexible boom arm â€“ adjust the microphone for optimal voice pick-up and comfort - Light and comfortable â€“ with the lightweight headband, itâ€™s easy to forget you are even wearing a headset - Easy to use â€“ the headset easily plugs into your laptop or desktop computer - 2-year warranty

Key Differences

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (32 Ohms vs 24 ohm), which can affect compatibility and audio output when used with different devices. If you're comparing Sennheiser PC 31-II and Sony XB450, both models offer a strong combination of sound performance, comfort, and modern wireless features. The frequency response differs (40 Hz - 18000 Hz vs 5 Hz - 22,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (90 g vs 165 gm), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Sennheiser PC 31-II and Sony XB450 offer different noise cancellation capabilities (NA vs No), which can impact how effectively they block external noise. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The driver size differs between the two (NA vs 30 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Choosing between Sennheiser PC 31-II and Sony XB450 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Noise Cancelling: NA vs No
Driver Size: NA vs 30 mm
Weight: 90 g vs 165 gm
Impedance: 32 Ohms vs 24 ohm

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Key Differences

Top Differences