Sennheiser HD 558 vs Audio Technica ATH-GDL3 – Detailed Specs Comparison (2026)

- High-end open circumaural headphones with E.A.R. technology for outstanding bass and vocal projection - Sennheiser's innovative "Eargonomic Acoustic Refinement" (E.A.R.) design channels audio signals directly into your ears - State-of-the-art, advanced Duofol diaphragms for transparency and minimal distortion - Highly optimised, field-strengthened neodymium ferrous magnet systems for an excellent dynamic response - Surround reflector for extended spatial sound field - Lightweight aluminium voice coils for high efficiency and excellent dynamics - Elegantly layered honeycomb finish on ear cup casings - Extremely comfortable velour ear pads and headband - Excellent connectivity, also with home Hifi equipment - 2-year warranty

Earpads and headpad detach for easy replacement. Large-diameter 45 mm drivers deliver high-resolution audio with exquisite detail. Incredibly lightweight headset (less than 220 grams) offers long hours of comfortable gaming. Volume control dial and mute switch are built into the left earcup for convenient control of the microphone. Open-back gaming headset lets you localize sounds ( an approaching opponent, for example ) within an expansive sound field. State-of-the-art, flexible ( and detachable ) boom microphone, with highly directional pickup, provides crystal-clear in-game voice communication. Two detachable cables: 3.0 m ( 9.8' ) cable with 3.5 mm ( 1/8" ) mic and headphone plugs for computers; 1.2 m ( 3.9' ) cable with a 3.5 mm ( 1/8" ) TRRS plug for PS5, Xbox Series X, and other gaming consoles.

Key Differences

The driver size differs between the two (NA vs 45 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (270 g vs 227 GM), which may affect comfort during extended use. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Sennheiser HD 558 and Audio Technica ATH-GDL3 offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. From a usability standpoint, both models provide a reliable and premium headphone experience. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Sennheiser HD 558 and Audio Technica ATH-GDL3 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Impedance levels vary (50 Ohms vs 45 ohm), which can affect compatibility and audio output when used with different devices. The frequency response differs (15 Hz - 28,000Hz vs 10Hz - 35KHz), which can influence how well the headphones reproduce lows, mids, and highs.

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

Top Differences

Noise Cancelling: NA vs Sound Isolation
Driver Size: NA vs 45 mm
Weight: 270 g vs 227 GM
Impedance: 50 Ohms vs 45 ohm

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Key Differences

Top Differences