There is a noticeable difference in weight (NA vs 120 Gm), which may affect comfort during extended use. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Impedance levels vary (34 Ohms vs 24 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. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (NA vs 30 mm), which can influence sound depth, bass response, and overall audio clarity. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The frequency response differs (20 Hz - 20000 Hz vs 12 Hz - 22000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. If you're comparing Koss UR22i and Sony MDR-ZX110AP, both models offer a strong combination of sound performance, comfort, and modern wireless features.

Verdict: Choosing between Koss UR22i and Sony MDR-ZX110AP depends on whether you value better sound, longer battery life, or enhanced features.