Denon AH-GC25NC vs Audio Technica ATH-E40 – Key Differences & Best Choice (2026)

Battery Life - 40 Hours Charging Time - 2 Hours Battery Type- Lithium-Ion Polymer Batteries 15 minutes charge for 9 hours Music Playback. Listen, make and answer calls using the wired in-line remote. Denon Quality More than 50-year legacy of crafting headphones for audio-enthusiasts. Designed for Travel Lightweight, folding design fits neatly into the included carrying case. Three noise cancellation modes designed for flights, commuting and the office to ensure peace and quiet. The soft, adjustable headband and dual-movement memory foam earcups are designed for extended wear. Enjoy up to 40 hours of active noise cancellation from fully charged battery, and easily recharge it with included USB cable. Hi-Res Certified letting you hear every detail of your favorite music and immerse yourself movies whenever youâ€™re on the go. New Denon premium FreeEdge driver delivers uncompromised Hi-Res audio performance in a noise cancellation headphone.

3-Year Warranty from Audio-Technica that covers manufacturing defects. The proprietary dual phase push-pull driver design of the ATH-E40 professional in-ear monitor headphones provides improved fidelity and efficiency. These headphones deliver powerful bass along with balanced mid and high frequencies to convey the full emotion of the music from the stage to the street. The headphones also come with a detachable 1.6 m (5.2') cable, with newly developed A2DC (Audio Designed Detachable Coaxial) connectors at the headphones and a 3.5 mm (1/8") stereo mini-plug output, and a carrying case. The ATH-E40 features specially designed housings that provide incredible isolation. The isolation â€“ and the comfort â€“ are enhanced by the four sizes of included silicone eartips (XS/S/M/L), which allow you to create a custom fit.

Key Differences

The frequency response differs (5 Hz - 50000 Hz vs 20Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. There is a noticeable difference in weight (287 Gm vs 10 GM), which may affect comfort during extended use. The driver size differs between the two (40 mm vs 8.5 mm), which can influence sound depth, bass response, and overall audio clarity. Impedance levels vary (16 ohm vs 12 ohm), which can affect compatibility and audio output when used with different devices. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Denon AH-GC25NC and Audio Technica ATH-E40 offer different noise cancellation capabilities (Active vs Sound Isolation), which can impact how effectively they block external noise. Denon AH-GC25NC and Audio Technica ATH-E40 are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life.

Verdict: Choosing between Denon AH-GC25NC and Audio Technica ATH-E40 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Noise Cancelling: Active vs Sound Isolation
Driver Size: 40 mm vs 8.5 mm
Weight: 287 Gm vs 10 GM
Impedance: 16 ohm vs 12 ohm

Compare Denon AH-GC25NC with:

Compare Audio Technica ATH-E40 with:

Key Differences

Top Differences