Side by side comparison and review of Sennheiser HD 800 S and Koss UR 23i. 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 800 S | Koss UR 23i |
|---|
| Product Type | Headphones - wired | Headphones - wired - 3.5 mm jack | |
|---|---|---|---|
| Weight | 330 g | - | |
| Colour | Black | White | Black | |
| Headband Material | Metal, plastic | - | |
| Recommended Use | - | Portable electronics |
| SOUND QUALITY | Sennheiser HD 800 S | Koss UR 23i |
|---|
| Headphones Form Factor | Full size | Full size | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Open | - | |
| Connectivity Technology | Wired | Wired | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 4 - 51000 Hz | 20 - 20000 Hz | Sennheiser HD 800 S offer a larger frequency range than Koss UR 23i. |
| Total Harmonic Distortion (THD) | 0.02% | - | |
| Sensitivity | - | 94 dB | |
| Impedance | 300 Ohm | 34 Ohm |
| MICROPHONE | Sennheiser HD 800 S | Koss UR 23i |
|---|
| Type | - | On-cable |
|---|
| CABLE | Sennheiser HD 800 S | Koss UR 23i |
|---|
| Cable Type | Headphones cable - 3 m Audio cable |
Headphones cable - 1.22 m |
|---|
| CONNECTIONS | Sennheiser HD 800 S | Koss UR 23i |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Headphones (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Sennheiser HD 800 S | Koss UR 23i |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - lifetime |
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