Side by side comparison and review of Koss UR 23i 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 | Koss UR 23i | Audeze Mobius |
|---|
| Product Type | Headphones - wired - 3.5 mm jack | Headphones - Bluetooth - wireless - USB, 3.5 mm jack, USB-C | |
|---|---|---|---|
| Weight | - | 350 g | |
| Colour | White | Black | Carbon | Blue | Copper | |
| Earpad Material | - | Memory foam | |
| Recommended Use | Portable electronics | - |
| SOUND QUALITY | Koss UR 23i | Audeze Mobius |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | - | Planar magnetic | |
| Ear Cups Type | - | Closed | |
| Foldable | - | Yes | Audeze Mobius can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Audio Codec | - | SBC, AAC, LDAC | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 3D sound | |
| Frequency Response | 20 - 20000 Hz | 10 - 50000 Hz | Audeze Mobius offer a larger frequency range than Koss UR 23i. |
| Total Harmonic Distortion (THD) | - | 0.1% | |
| Sensitivity | 94 dB | - | |
| Impedance | 34 Ohm | - | |
| Max Sound Pressure | - | 120 dB | |
| Diaphragm | - | Ultra-thin Uniforce - 100 mm | |
| Magnet Material | - | Neodymium |
| MICROPHONE | Koss UR 23i | Audeze Mobius |
|---|
| Type | On-cable | Boom |
|---|
| CABLE | Koss UR 23i | Audeze Mobius |
|---|
| Cable Type | Headphones cable - 1.22 m | Headphones cable - detachable USB-C cable - detachable USB cable - detachable |
|
|---|---|---|---|
| Detachable Cable | - | Yes |
| FEATURES | Koss UR 23i | Audeze Mobius |
|---|
| Sensors | - | Head tracking sensor | |
|---|---|---|---|
| Additional Functions | - | Amplifier, DSP |
| BATTERY AND CHARGING | Koss UR 23i | Audeze Mobius |
|---|
| Battery Type | - | Headphone battery rechargeable - lithium polymer |
|---|
| CONNECTIONS | Koss UR 23i | Audeze Mobius |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm 4-pole) | Headphones (mini-phone stereo 3.5 mm 4-pole) USB (4 PIN USB Type A) USB (24 pin USB-C) |
|---|
| OTHERS | Koss UR 23i | Audeze Mobius |
|---|
| Service & Support | Limited warranty - lifetime | - |
|---|
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