LG HBS-SL6S Black vs Sony WH-1000XM4 – Specs, Price & Comparison (2026)

Retractable Earbuds. External Mono Speaker. Crafted with Meridian Technology. Multi-Layer Metal for Better Sound. Comfort and Productivity All-day Long. Long Lasting and Fast Charging Battery. The Pioneers of High Resolution Audio, Meridian. Quick, seamless BluetoothÂ® pairing means you can get back to work without missing a beat. Low battery doesnâ€™t have to disrupt your flow. Get up to 3 hours of use from a short 10-minute charge.

NFC: Yes Quick Attention: Yes Clearer hands-free calling . Ambient Sound Mode: Yes Optimizing noise cancelling. Noise Cancellation Switch: Yes. Be smarter with Voice Assistant. All day power and quick charging. Volume Control Touch Sensor: Yes. Wireless freedom, premium sound. Gold-plated L-shaped Stereo Mini Plug. Atmospheric Pressure Optimization: Yes. The technology behind the noise cancellation. Real-time restoration of all your compressed files. Adaptive Sound Control automatically adjusts to your location and behavior. Voice assistant: Alexa, Google Assistant & Siri enabled (In-built) for voice access to music, information and more. Activate with a simple touch.

Key Differences

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The driver size differs between the two (NA vs 40 mm), which can influence sound depth, bass response, and overall audio clarity. The frequency response differs (NA vs 4Hz - 40KHz), which can influence how well the headphones reproduce lows, mids, and highs. LG HBS-SL6S Black and Sony WH-1000XM4 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. LG HBS-SL6S Black and Sony WH-1000XM4 offer different noise cancellation capabilities (NA vs Active Noise Cancelling), which can impact how effectively they block external noise. Impedance levels vary (NA vs 16 Ohms), which can affect compatibility and audio output when used with different devices. From a usability standpoint, both models provide a reliable and premium headphone experience. Battery life varies between the two (8 Hours vs 30 Hours NC ON , 38 Hours NC OFF), which affects how long you can use them on a single charge. There is a noticeable difference in weight (45.3 gm vs 254 GM), which may affect comfort during extended use.

Verdict: Choosing between LG HBS-SL6S Black and Sony WH-1000XM4 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Battery Life: 8 Hours vs 30 Hours NC ON , 38 Hours NC OFF
Noise Cancelling: NA vs Active Noise Cancelling
Driver Size: NA vs 40 mm
Weight: 45.3 gm vs 254 GM
Impedance: NA vs 16 Ohms

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Key Differences

Top Differences