Audio Technica ATH-M50xBT PB uses Bluetooth 5.0 while Soundcore Liberty 4 supports Bluetooth 5.3, which can impact connectivity stability and efficiency. There is a noticeable difference in weight (‎308 gm vs 54 Gm), which may affect comfort during extended use. From a usability standpoint, both models provide a reliable and premium headphone experience. Battery life varies between the two (40 Hours vs 28 Hours), which affects how long you can use them on a single charge. Impedance levels vary (38 ohms vs 16 Ohm), which can affect compatibility and audio output when used with different devices. Audio Technica ATH-M50xBT PB and Soundcore Liberty 4 offer different noise cancellation capabilities (No vs Adaptive), which can impact how effectively they block external noise. The frequency response differs (15 - 28,000 Hz vs 20 Hz - 40000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (45 mm vs 6 X 9.2 mm), which can influence sound depth, bass response, and overall audio clarity. Audio Technica ATH-M50xBT PB and Soundcore Liberty 4 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

Verdict: Choosing between Audio Technica ATH-M50xBT PB and Soundcore Liberty 4 depends on whether you value better sound, longer battery life, or enhanced features.