Side by side comparison and review of Sennheiser HD 820 and Poly SupraPlus H261N-CD. 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 | Poly SupraPlus H261N-CD |
|---|
| Product Type | Headphones - wired | Headset - wired - Quick Disconnect | |
|---|---|---|---|
| Series | - | Controller and Dispatch | |
| Weight | 360 g | - | |
| Earpad Material | Microfibre | - |
| SOUND QUALITY | Sennheiser HD 820 | Poly SupraPlus H261N-CD |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Connectivity Technology | Wired | Wired | |
| Noise Isolating | Yes | - | Sennheiser HD 820 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 6 - 48000 Hz | - | |
| Sensitivity | 103 dB/Vrms | - | |
| Impedance | 300 Ohm | - |
| MICROPHONE | Sennheiser HD 820 | Poly SupraPlus H261N-CD |
|---|
| Type | - | Boom | |
|---|---|---|---|
| Microphone Operation Mode | - | Mono |
| CABLE | Sennheiser HD 820 | Poly SupraPlus H261N-CD |
|---|
| Cable Type | Headphones cable - OFC - 3 m | Headset cable | |
|---|---|---|---|
| Cable Length | 3 m | - | |
| Plated Connector | Gold | - |
| CONNECTIONS | Sennheiser HD 820 | Poly SupraPlus H261N-CD |
|---|
| Connector Type | Headphones (phone stereo 6.3 mm) | Headset (Quick Disconnect) |
|---|
| OTHERS | Sennheiser HD 820 | Poly SupraPlus H261N-CD |
|---|
| Included Accessories | USB flash drive, microfibre cleaning cloth, 4.4 mm Pentaconn stereo jack plug, XLR-4 connector | - |
|---|
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