Sony WH-L600 vs Sony WH-ULT900N – Key Differences & Best Choice (2026)

Battery Life 30 Hrs NC ON, 50 Hrs NC OFF. Discover ULT WEAR Noise-Cancelling Headphones. 110 dB/mW when connecting via the headphone cable with the unit turned On. 100 dB/mW when connecting via the headphone cable with the unit turned off 32 ohms 1kHz when connecting via the headphone cable with the unit turned off. 314 ohms 1 kHz when connecting via the headphone cable with the unit turned On. Massive Bass : Press the ULT button to boost your bass & feel the incredible power of sound. The ULT WEAR is designed to fit your style. Cool, comfortable, and built for powerful, high-quality sound. With exceptional bass and improved noise cancelling, our new ULT WEAR headphones let you bring your favourite festival or club feel with you, everywhere you go. With dual noise sensor technology and the Integrated Processor V1, ULT WEAR takes digital noise cancelling to the next level. Now you can truly shut out the world and enjoy a party for oneâ€”just you and your music. The ULT WEAR exudes function, form and features. A sensor pauses your music when you take them off and starts again when you put them on, and BluetoothÂ® pairs with two devices at the same time. Ideal for everyday use. Press the ULT button for powerful sound, thanks to the specially designed 40-mm driver unit and Integrated Processor V1. Enjoy precise, punchy, high-quality sound that gets you as close to the original recording as possible.

Battery life varies between the two (17 Hours vs 30 Hours), which affects how long you can use them on a single charge. The frequency response differs (20 Hz - 20,000 Hz vs 5Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Sony WH-L600 and Sony WH-ULT900N offer different noise cancellation capabilities (NA vs Active Noise Cancelling), which can impact how effectively they block external noise. Impedance levels vary (32 ohm vs 32 / 314 Ohms), which can affect compatibility and audio output when used with different devices. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Sony WH-L600 uses Bluetooth NA while Sony WH-ULT900N supports Bluetooth 5.2, which can impact connectivity stability and efficiency. Sony WH-L600 and Sony WH-ULT900N 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 (470 Gm vs 255 GM), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios.

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

Top Differences

Battery Life: 17 Hours vs 30 Hours
Noise Cancelling: NA vs Active Noise Cancelling
Bluetooth: NA vs 5.2
Weight: 470 Gm vs 255 GM
Impedance: 32 ohm Vs 32 / 314 Ohms

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Top Differences