Beyerdynamic DT 290 MK II vs Sennheiser HD 620S – Detailed Specs Comparison (2026)

Made in Germany. Available Variations DT 290 MK II / 80 ohms DT 290 MK II / 250 ohms Flexible, swivelling gooseneck for optimum positioning. Headset with dynamic microphone for broadcast and intercom ( closed ). High-performance neodymium magnet system for excellent playback precision. High-quality dynamic microphone with hypercardioid characteristic ( high feedback prevention ). All versions of the DT 290 are supplied without a connection cable. Please order the desired connection cable at the same time.

Ultra-light 150-ohm aluminum voice coil for enhanced clarity and accuracy in audio reproduction. Closed-back headphones with steel-reinforced ear cup covers for distraction-free listening sessions. Reference-grade 42 mm angled transducers with 38 mm diaphragm deliver speaker-like imaging with natural detail retrieval and expansive soundstage. Lightweight chassis with steel-reinforced headband sliders and artificial leather arpads with internal venting for long-term durability and all-day comfort. Style meets durability: A steel-reinforced headband slider and earcup covers blend sleek design with robust construction for aesthetic appeal and lasting quality. Distraction OFF, sound ON: Open, expansive listening with noise isolation that immerses you in closed-back acoustics without sacrificing natural, airy and intricate audio quality. Enduring comfort, all day: A lightweight, sturdy chassis paired with soft, artificial leather earpads with internal venting and roomy ear cups for long, intimate listening sessions. A panoramic soundstage: Angled, 42mm dynamic transducers with 38mm diaphragms mimic a speaker setup and deliver balanced bass for focused listening - unparalleled in closed-back headphone design. Superior sonic precision: Ultra-low distortion at all frequencies, lifelike vocals and clear frequency bands, powered by an ultra-lightweight 150-ohm aluminum voice coil for optimal impulse response.

Key Differences

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. The frequency response differs (10 - 30.000 Hz vs 6Hz - 30KHz), 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. There is a noticeable difference in weight (240 g vs 670 GM), which may affect comfort during extended use. Beyerdynamic DT 290 MK II and Sennheiser HD 620S are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Beyerdynamic DT 290 MK II and Sennheiser HD 620S offer different noise cancellation capabilities (NA vs Noise Cancelling), which can impact how effectively they block external noise. Impedance levels vary (250 ohm vs 150 Ohms), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (NA vs 42 mm), which can influence sound depth, bass response, and overall audio clarity.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Noise Cancelling: NA vs Noise Cancelling
Driver Size: NA vs 42 mm
Weight: 240 g vs 670 GM
Impedance: 250 ohm vs 150 Ohms

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Key Differences

Top Differences