Sony MDR-ZX750BN vs Soundcore Space Q45 – Detailed Specs Comparison (2026)

- NFC for one-touch connection with your smartphone - Digital Noise Cancelling to block out ambient noise - Built-In microphone for hands-free calling - Built-In remote with play, pause, stop, FF and FR functionality - Microphone unit: Electret Condenser - Microphone frequency range 100 Hz - 4,000 Hz

Secure and comfortable fit. Sound with exceptional detail. Sound Hi-Res Wireless, Hi-Res, LDAC. Ultra-long 50-hour playtime for travel. Fast charging 5 mins = 4 hours Playback. Make every space your own with adaptive noise cancelling. Upgraded noise cancelling system reduces noise by up to 98%. Space Q45 noise cancelling headphones also support LDAC for Hi-Res Audio Wireless sound. 40mm drivers have a pioneering double-layer diaphragm made from silk and ceramic materials to produce sound with intense bass and crisp treble. The fully-upgraded noise cancelling system targets and blocks out a wider range of noisesâ€”from plane engines to crying babies. Enjoy personal space wherever you go with Space Q45 noise cancelling headphones. 50 hours of playtime in noise cancelling mode will cover an around-the-world flight without needing to recharge. In normal mode, get up to 65 hours of playtime and if you are low on battery, charge for 5 minutes for 4 hours of playtime.

Key Differences

Impedance levels vary (40 ohms vs 16 Ohm), which can affect compatibility and audio output when used with different devices. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. The frequency response differs (8 - 22,000 Hz vs 20 Hz - 40000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Sony MDR-ZX750BN and Soundcore Space Q45 offer different noise cancellation capabilities (Yes (Digital Noise Canceling) vs Adaptive ANC), which can impact how effectively they block external noise. If you're comparing Sony MDR-ZX750BN and Soundcore Space Q45, both models offer a strong combination of sound performance, comfort, and modern wireless features. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Sony MDR-ZX750BN uses Bluetooth 3.0 while Soundcore Space Q45 supports Bluetooth 5.3, which can impact connectivity stability and efficiency. Battery life varies between the two (Music Playtime: 13 hr, Talk Time: 10 hr, Standby Time: 150 hr vs 50 Hours), which affects how long you can use them on a single charge. There is a noticeable difference in weight (230 g without cable vs 295 Gm), which may affect comfort during extended use.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Battery Life: Music Playtime: 13 hr, Talk Time: 10 hr, Standby Time: 150 hr vs 50 Hours
Noise Cancelling: Yes (Digital Noise Canceling) vs Adaptive ANC
Bluetooth: 3.0 vs 5.3
Weight: 230 g without cable vs 295 Gm
Impedance: 40 ohms vs 16 Ohm

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Key Differences

Top Differences