Impedance levels vary (17 ohm vs 32 Ohm), which can affect compatibility and audio output when used with different devices. Harman Kardon FLY TWS and Skullcandy Hesh 3 Wireless Over-Ear Headphones 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 (5.6 mm vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (59.2 gm vs 200 gm), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. 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. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. 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. Battery life varies between the two (6 Hours vs 22 Hours), which affects how long you can use them on a single charge.

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.