The frequency response differs (4 Hz - 40,000 Hz vs NA), which can influence how well the headphones reproduce lows, mids, and highs. Sony WH-1000XM3 uses Bluetooth 4.2 while LG HBS-SL6S Black supports Bluetooth 5.0, which can impact connectivity stability and efficiency. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Sony WH-1000XM3 and LG HBS-SL6S Black are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. There is a noticeable difference in weight (255 gm vs 45.3 gm), which may affect comfort during extended use. Battery life varies between the two (30 Hrs (NC On), 38 Hrs (NC Off) vs 8 Hours), which affects how long you can use them on a single charge. Impedance levels vary (16/47 ohm vs NA), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (40 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. Sony WH-1000XM3 and LG HBS-SL6S Black offer different noise cancellation capabilities (Active vs NA), which can impact how effectively they block external noise.

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