Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. There is a noticeable difference in weight (190 g (without cable) vs 209 Gm), which may affect comfort during extended use. The frequency response differs (10 - 24,000Hz vs 20 Hz - 40000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Battery life varies between the two (10 hrs vs 10 Hours), which affects how long you can use them on a single charge. Sony MDR-HW300K and Soundcore Liberty 4 NC are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. The driver size differs between the two (40 mm vs 11 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (32 ohms vs 10 Ohm), which can affect compatibility and audio output when used with different devices. Sony MDR-HW300K and Soundcore Liberty 4 NC offer different noise cancellation capabilities (No vs Adaptive NC), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.