Audio Technica ATH-GDL3 vs Koss PRO-4AA – Key Differences & Best Choice (2026)

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.

- Noise isolating professional studio headphones - The first dynamic headphones to deliver true full frequency, high fidelity performance - Standard-setting design incorporates performance-enhancing technology - Superior isolation, accurate sound reproduction and the excitement of a live performance with every recording - Durable steel and generously padded rubber headband - Adjustable slide bars ensure snug fit - 8 foot coiled cord with 6.3 mm (1/4") plug - Covered under the Koss Stereo phones Limited Lifetime Warranty

Impedance levels vary (250 Ohms vs 45 ohm), which can affect compatibility and audio output when used with different devices. Koss PRO-4AA 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. There is a noticeable difference in weight (NA vs 227 GM), which may affect comfort during extended use. The driver size differs between the two (NA vs 45 mm), which can influence sound depth, bass response, and overall audio clarity. If you're comparing Koss PRO-4AA and Audio Technica ATH-GDL3, both models offer a strong combination of sound performance, comfort, and modern wireless features. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. The frequency response differs (10 Hz - 25000 Hz vs 10Hz - 35KHz), which can influence how well the headphones reproduce lows, mids, and highs. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

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: NA vs 227 GM
Impedance: 250 Ohms Vs 45 ohm

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Top Differences