Sony MDR-XB75AP vs Koss SB40 – Specs, Price & Comparison (2026)

Inline remote and mic for hands-free calls. Headphones made for Electronic Dance Music. Powered Bass Duct++ for extra deep bass. Portable Headphone Amplifier. L-shaped gold-plated 4-pole mini plug. Aluminium housing for rich, dynamic sound. Y-shaped cord type, 1.2 m length. Comfortable, secure-fitting silicone earbuds for long listening hours. 12 mm neodymium drivers for powerful extra bass sound. The cable has a serrated design to resist snags and tangles, keeping your headphones knot-free.

- Noise cancelling microphone - Full range of sound brings games to life - Microphone eliminates excessive background noise for greater ease of use with PC voice applications, such as speech recognition - Soft leatherette ear cushions envelop ears for long-lasting comfort and maximum isolation without excess pressure - Adjustable headband fits most head sizes - Independent 3.5mm plugs for easy headphone and microphone connection - Covered under the Koss Stereo phones Limited Lifetime Warranty

Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Koss SB40 and Sony MDR-XB75AP are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. The driver size differs between the two (NA vs 12 mm), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (20 Hz - 20000 Hz vs 4 Hz - 26,000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (120 Ohms vs 16 ohm), which can affect compatibility and audio output when used with different devices. From a usability standpoint, both models provide a reliable and premium headphone experience. There is a noticeable difference in weight (NA vs 9 gm), which may affect comfort during extended use. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

Verdict: Choosing between Koss SB40 and Sony MDR-XB75AP depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Driver Size: NA vs 12 mm
Weight: NA vs 9 gm
Impedance: 120 Ohms Vs 16 ohm

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Top Differences