The driver size differs between the two (40 mm vs NA), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (255 gm vs 45.3 gm), which may affect comfort during extended use. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Sony WH-1000XM3 uses Bluetooth 4.2 while LG HBS-SL6S Black supports Bluetooth 5.0, which can impact connectivity stability and efficiency. 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. The frequency response differs (4 Hz - 40,000 Hz vs NA), which can influence how well the headphones reproduce lows, mids, and highs. If you're comparing Sony WH-1000XM3 and LG HBS-SL6S Black, both models offer a strong combination of sound performance, comfort, and modern wireless features. Impedance levels vary (16/47 ohm vs NA), which can affect compatibility and audio output when used with different devices. 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.

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