Side by side comparison and review of Sennheiser HD 820 and Audeze Mobius. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
DESIGN AND DIMENSIONS | Sennheiser HD 820 | Audeze Mobius |
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Product Type | Headphones - wired | Headphones - Bluetooth - wireless - USB, 3.5 mm jack, USB-C | |
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Weight | 360 g | 350 g | Audeze Mobius are lighter than Sennheiser HD 820 headphones. |
Colour | - | Carbon | Blue | Copper | |
Earpad Material | Microfibre | Memory foam |
SOUND QUALITY | Sennheiser HD 820 | Audeze Mobius |
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Headphones Form Factor | Full size | Full size | |
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Headphones Technology | Dynamic | Planar magnetic | |
Ear Cups Type | Closed | Closed | |
Foldable | - | Yes | Audeze Mobius can be folded. |
Connectivity Technology | Wired | Wireless | |
Wireless Technology | - | Bluetooth | |
Bluetooth Audio Codec | - | SBC, AAC, LDAC | |
Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | - | 3D sound | |
Frequency Response | 6 - 48000 Hz | 10 - 50000 Hz | Audeze Mobius offer a larger frequency range than Sennheiser HD 820. |
Total Harmonic Distortion (THD) | - | 0.1% | |
Sensitivity | 103 dB/Vrms | - | |
Impedance | 300 Ohm | - | |
Max Sound Pressure | - | 120 dB | |
Diaphragm | - | Ultra-thin Uniforce - 100 mm | |
Magnet Material | - | Neodymium |
MICROPHONE | Sennheiser HD 820 | Audeze Mobius |
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Type | - | Boom |
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CABLE | Sennheiser HD 820 | Audeze Mobius |
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Cable Type | Headphones cable - OFC - 3 m | Headphones cable - detachable USB-C cable - detachable USB cable - detachable |
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Cable Length | 3 m | - | |
Detachable Cable | - | Yes | |
Plated Connector | Gold | - |
FEATURES | Sennheiser HD 820 | Audeze Mobius |
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Sensors | - | Head tracking sensor | |
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Additional Functions | - | Amplifier, DSP |
BATTERY AND CHARGING | Sennheiser HD 820 | Audeze Mobius |
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Battery Type | - | Headphone battery rechargeable - lithium polymer |
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CONNECTIONS | Sennheiser HD 820 | Audeze Mobius |
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Connector Type | Headphones (phone stereo 6.3 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (4 PIN USB Type A) USB (24 pin USB-C) |
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OTHERS | Sennheiser HD 820 | Audeze Mobius |
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Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | - |
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