Key Differences

Impedance levels vary (32 Ohms vs 32 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (30 Hz to 20000 Hz vs 8 Hz - 21500 kHz), which can influence how well the headphones reproduce lows, mids, and highs. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Koss UR20 and Philips SHB3175BK/00 offer different noise cancellation capabilities (NA vs Passive), which can impact how effectively they block external noise. There is a noticeable difference in weight (NA vs 191 gm), which may affect comfort during extended use. Koss UR20 and Philips SHB3175BK/00 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

Verdict: Choosing between Koss UR20 and Philips SHB3175BK/00 depends on whether you value better sound, longer battery life, or enhanced features.