Sennheiser HD 650 vs Audio Technica ATH-R70x – Detailed Specs Comparison (2026)

- Systems with narrow tolerances (Â± 1 dB), hand-picked in pairs - Highly optimised magnet systems for minimum harmonic and intermodulation distortion - High-quality titanium/silver finish - A specially developed damping element, made from fine acoustic metal mesh, ensures a precise damping over the entire diaphragm surface, highly constant in all climates. - Extremely lightweight aluminium voice coils ensure excellent transient response - Specially modulated connecting cable (detachable) made from highly conductive OFC copper, with very low handling noise, i.e. low structure-borne sound sensitivity - Gold plated 1/4" jack plug with adaptor lead to 3.5 mm jack plug - 2-year warranty

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.

Key Differences

The driver size differs between the two (NA vs 45 mm), which can influence sound depth, bass response, and overall audio clarity. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Impedance levels vary (300 Ohms vs 470 ohm), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (260 g vs 210 GM), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Sennheiser HD 650 and Audio Technica ATH-R70x offer different noise cancellation capabilities (NA vs Sound Isolation), which can impact how effectively they block external noise. Sennheiser HD 650 and Audio Technica ATH-R70x are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. The frequency response differs (10 Hz - 41,000 Hz vs 5Hz - 40KHz), 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: 260 g vs 210 GM
Impedance: 300 Ohms vs 470 ohm

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Key Differences

Top Differences