The frequency response differs (20 Hz-20,000 Hz vs 10 Hz - 22000 kHz), which can influence how well the headphones reproduce lows, mids, and highs. Skullcandy Skullcandy Hesh 2 Wireless uses Bluetooth 4.0 while JBL Free X supports Bluetooth 4.2, which can impact connectivity stability and efficiency. Skullcandy Skullcandy Hesh 2 Wireless and JBL Free X are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. There is a noticeable difference in weight (180 g vs 15 gm), which may affect comfort during extended use. Impedance levels vary (35 Ohms vs 16 ohm), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (50 mm vs 5.6 mm), which can influence sound depth, bass response, and overall audio clarity. Skullcandy Skullcandy Hesh 2 Wireless and JBL Free X offer different noise cancellation capabilities (Yes vs NA), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. Battery life varies between the two (15 Hrs vs 4 Hours), which affects how long you can use them on a single charge.

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