Side by side comparison and review of Razer Kraken 7.1 and Poly Blackwire C725-UC. 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 | Razer Kraken 7.1 | Poly Blackwire C725-UC |
|---|
| Product Type | Headset - 7.1 channel - wired - USB | Headset - wired - USB | |
|---|---|---|---|
| Series | - | 700 Series | |
| Height | 15.6 cm | - | |
| Width | 19.8 cm | - | |
| Depth | 9.8 cm | - | |
| Weight | 322 g | - | |
| Earpad Material | Leatherette | - | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Razer Kraken 7.1 | Poly Blackwire C725-UC |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Ear Cups Type | Closed | - | |
| Foldable | Yes | - | Razer Kraken 7.1 can be folded. |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Noise Isolating | Yes | - | Razer Kraken 7.1 are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Max Input Power | 30 mW | - | |
| Sensitivity | 112 dB | - | |
| Impedance | 32 Ohm | - | |
| Diaphragm | 32 mm | - | |
| Magnet Material | Neodymium | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Razer Kraken 7.1 | Poly Blackwire C725-UC |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Omni-directional | - | |
| Frequency Response | 100 - 10000 Hz | 100 - 8000 Hz | Razer Kraken 7.1 offer a larger microphone frequency range than Poly Blackwire C725-UC. |
| Sensitivity | -40 dB | - | |
| Signal-To-Noise Ratio | 63 dB | - |
| REMOTE CONTROL | Razer Kraken 7.1 | Poly Blackwire C725-UC |
|---|
| Controls | Mute | Mute, volume, answer/end |
|---|
| CABLE | Razer Kraken 7.1 | Poly Blackwire C725-UC |
|---|
| Cable Type | USB cable - 2 m | USB cable - 2.04 m | |
|---|---|---|---|
| Cable Length | 2 m | 2.04 m | |
| Plated Connector | Gold | - |
| CONNECTIONS | Razer Kraken 7.1 | Poly Blackwire C725-UC |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Razer Kraken 7.1 | Poly Blackwire C725-UC |
|---|
| Included Accessories | - | Carrying case | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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