The driver size differs between the two (5.6 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Harman Kardon FLY TWS and Skullcandy Hesh 3 Wireless Over-Ear Headphones are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Battery life varies between the two (6 Hours vs 22 Hours), which affects how long you can use them on a single charge. The frequency response differs (10 Hz - 20000 kHz vs 20 Hz - 20000 Hz), which can influence how well the headphones reproduce lows, mids, and highs. Impedance levels vary (17 ohm 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. Harman Kardon FLY TWS and Skullcandy Hesh 3 Wireless Over-Ear Headphones offer different noise cancellation capabilities (Active vs Passive), which can impact how effectively they block external noise. There is a noticeable difference in weight (59.2 gm vs 200 gm), which may affect comfort during extended use.

Verdict: Choosing between Harman Kardon FLY TWS and Skullcandy Hesh 3 Wireless Over-Ear Headphones depends on whether you value better sound, longer battery life, or enhanced features.