Side by side comparison and review of ROCCAT Elo 7.1 USB and Poly Blackwire 3225 (3300 Series). 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 | ROCCAT Elo 7.1 USB | Poly Blackwire 3225 (3300 Series) |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | - | 17.8 cm | |
| Width | - | 15.5 cm | |
| Depth | - | 3.2 cm | |
| Weight | 374 g | 64 g | Poly Blackwire 3225 (3300 Series) are lighter than ROCCAT Elo 7.1 USB headphones. |
| Colour | - | Black | |
| Earpad Material | Memory foam | Artificial leather | |
| Headband Material | Leatherette | - | |
| Design | Games | - | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | ROCCAT Elo 7.1 USB | Poly Blackwire 3225 (3300 Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3225 (3300 Series) are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | - | |
| Sensitivity | - | 90 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | 50 mm | 28 mm | ROCCAT Elo 7.1 USB have a thicker diaphragm than Poly Blackwire 3225 (3300 Series). |
| Magnet Material | Neodymium | - | |
| Features | - | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | ROCCAT Elo 7.1 USB | Poly Blackwire 3225 (3300 Series) |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Omni-directional | |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | ROCCAT Elo 7.1 USB | Poly Blackwire 3225 (3300 Series) |
|---|
| Controls | Volume control, microphone on/mute | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | ROCCAT Elo 7.1 USB | Poly Blackwire 3225 (3300 Series) |
|---|
| Cable Type | - | USB-A cable | |
|---|---|---|---|
| Cable Length | 2.5 m | - |
| FEATURES | ROCCAT Elo 7.1 USB | Poly Blackwire 3225 (3300 Series) |
|---|
| Additional Functions | RGB lighting | - |
|---|
| CONNECTIONS | ROCCAT Elo 7.1 USB | Poly Blackwire 3225 (3300 Series) |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | ROCCAT Elo 7.1 USB | Poly Blackwire 3225 (3300 Series) |
|---|
| Compatibility | - | Mac, Windows | |
|---|---|---|---|
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 1 year | - |
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