Impedance levels vary (32 Ohms vs 37 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (20 Hz - 20000 Hz vs 15 Hz - 27000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (NA vs 343 Gm), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Koss QZ900 and SHURE SRH1440 offer different noise cancellation capabilities (Yes vs CVC), which can impact how effectively they block external noise. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Koss QZ900 and SHURE SRH1440 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life.
Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.
Top Differences
- Noise Cancelling: Yes vs CVC
- Driver Size: NA vs 40 mm
- Weight: NA vs 343 Gm
- Impedance: 32 Ohms Vs 37 ohm