Key Differences

There is a noticeable difference in weight (NA vs 132 gm), which may affect comfort during extended use. Koss UR20 and Philips TAH3155BK/97 offer different noise cancellation capabilities (NA vs Passive), which can impact how effectively they block external noise. Koss UR20 and Philips TAH3155BK/97 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Impedance levels vary (32 Ohms vs 32 ohm), which can affect compatibility and audio output when used with different devices. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (NA vs 32 mm), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (30 Hz to 20000 Hz vs 20 Hz - 20000 kHz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.