Audio Technica ATH-R70x vs Beyerdynamic MMX 300 – Full Comparison & Verdict (2026)

Breathable fabric earpads and improved wing support provide long-wearing comfort. Carbon composite resin improves structural rigidity to provide detailed transient response. Feather-light weight and robust construction make headphones perfectly suited for professional use. Acoustically transparent, aluminum honeycomb-mesh housings provide a natural and spacious open-back sound. Unique, dual-sided detachable locking cable is L/R signal independent, always ensuring proper stereo orientation. High-efficiency magnets and pure alloy magnetic circuit design reduce distortion and ensure accurate and extended high-frequency response. 3 YEAR WARRANTY: With over 50 years of Japanese Innovation and Quality behind it, this comes with a 3-year warranty from Audio-Technica that covers manufacturing defects.

Made in Germany. Circumaural stereo headset with cable remote control. Excellent intelligibility thanks to high-quality microphone capsule. Silky-soft velour ear pads for pleasant wearing comfort over many hours. Maximum sound for gaming and multimedia applications on PC and console.

Key Differences

The frequency response differs (5 - 35 000 Hz vs 5Hz - 40KHz), which can influence how well the headphones reproduce lows, mids, and highs. Beyerdynamic MMX 300 and Audio Technica ATH-R70x are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. There is a noticeable difference in weight (332 g vs 210 GM), which may affect comfort during extended use. Beyerdynamic MMX 300 and Audio Technica ATH-R70x offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. The driver size differs between the two (NA vs 45 mm), which can influence sound depth, bass response, and overall audio clarity. From a usability standpoint, both models provide a reliable and premium headphone experience. Impedance levels vary (32 ohm vs 470 ohm), which can affect compatibility and audio output when used with different devices. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Noise Cancelling: NA vs Sound Isolation
Driver Size: NA vs 45 mm
Weight: 332 g vs 210 GM
Impedance: 32 ohm vs 470 ohm

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Key Differences

Top Differences