In depth comparison and review of Sennheiser HD 4.40 and Audeze Mobius. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Sennheiser HD 4.40 | Audeze Mobius |
|---|
| Product Type | Headphones - Bluetooth - wireless - NFC | Headphones - Bluetooth - wireless - USB, 3.5 mm jack, USB-C | |
|---|---|---|---|
| Weight | - | 350 g | |
| Colour | - | Carbon | Blue | Copper | |
| Earpad Material | - | Memory foam |
| SOUND QUALITY | Sennheiser HD 4.40 | Audeze Mobius |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Planar magnetic | |
| Ear Cups Type | Closed | Closed | |
| Foldable | - | Yes | Audeze Mobius can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.0 | - | |
| Bluetooth Audio Codec | - | SBC, AAC, LDAC | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 3D sound | |
| Frequency Response | 18 - 22000 Hz | 10 - 50000 Hz | Audeze Mobius offer a larger frequency range than Sennheiser HD 4.40. |
| Total Harmonic Distortion (THD) | 0.5% | 0.1% | Audeze Mobius have lower total harmonic distortion than Sennheiser HD 4.40. |
| Sensitivity | 113 dB | - | |
| Impedance | 18 Ohm | - | |
| Max Sound Pressure | - | 120 dB | |
| Diaphragm | - | Ultra-thin Uniforce - 100 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Sennheiser HD 4.40 | Audeze Mobius |
|---|
| Form Factor | Built-in | - | |
|---|---|---|---|
| Type | - | Boom | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | - | |
| Microphones Included | 2 | - |
| CABLE | Sennheiser HD 4.40 | Audeze Mobius |
|---|
| Cable Type | - | Headphones cable - detachable USB-C cable - detachable USB cable - detachable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Sennheiser HD 4.40 | Audeze Mobius |
|---|
| Sensors | - | Head tracking sensor | |
|---|---|---|---|
| Additional Functions | - | Amplifier, DSP |
| BATTERY AND CHARGING | Sennheiser HD 4.40 | Audeze Mobius |
|---|
| Battery Type | Headphone battery lithium polymer | Headphone battery rechargeable - lithium polymer |
|---|
| CONNECTIONS | Sennheiser HD 4.40 | Audeze Mobius |
|---|
| Connector Type | - | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (4 PIN USB Type A) USB (24 pin USB-C) |
|---|
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