Audio Technica ATH-AD700X vs Beyerdynamic MMX 300 – Which One Should You Buy? (2026)

Bobbin-wound CCAW voice coils for superior power handling. Newly designed 53 mm drivers reproduce clear treble and midrange. Gold-plated stereo 1/8" ( 3.5 mm ) connector with 1/4" ( 6.3 mm ) adapter. Flexible raised-fabric earpads offer excellent wearing comfort and durability. Lightweight aluminum honeycomb casing with excellent acoustic properties. Highly conductive OFC single-sided cord with elastic TPE sheath to prevent tangles. High-quality hybrid PCOCC and titanium alloy cord. Extremely comfortable velvet ear-fitting pads. Full open-air type headphones produce no sense of pressure on the ears, resulting in a completely natural sensation. Self-adjusting 3D Wing Support provides a comfortable listening experience; total ear-fit design minimizes pressure.

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 driver size differs between the two (NA vs 53 mm), which can influence sound depth, bass response, and overall audio clarity. There is a noticeable difference in weight (332 g vs 265 GM), which may affect comfort during extended use. The frequency response differs (5 - 35 000 Hz vs 5Hz - 30KHz), which can influence how well the headphones reproduce lows, mids, and highs. Beyerdynamic MMX 300 and Audio Technica ATH-AD700X offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. Beyerdynamic MMX 300 and Audio Technica ATH-AD700X are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. From a usability standpoint, both models provide a reliable and premium headphone experience. Impedance levels vary (32 ohm vs 38 ohm), which can affect compatibility and audio output when used with different devices.

Verdict: Choosing between Beyerdynamic MMX 300 and Audio Technica ATH-AD700X depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Noise Cancelling: NA vs Sound Isolation
Driver Size: NA vs 53 mm
Weight: 332 g vs 265 GM
Impedance: 32 ohm vs 38 ohm

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Key Differences

Top Differences