In depth comparison and review of Poly Blackwire C725-UC and Razer Kraken Ultimate. Compare design, audio features, functions and other important specifications to easily choose the right headphones for you. Our goal is to help you uncover differences between the products and find the headphones that will best fit your needs.
| DESIGN AND DIMENSIONS | Poly Blackwire C725-UC | Razer Kraken Ultimate |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB | |
|---|---|---|---|
| Series | 700 Series | - | |
| Weight | - | 390 g | |
| Colour | - | Classic black | |
| Earpad Material | - | Cooling gel-infused cushions | |
| Headband Material | - | Aluminium, stainless steel | |
| Recommended Use | Computer | Computer |
| SOUND QUALITY | Poly Blackwire C725-UC | Razer Kraken Ultimate |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | THX Spatial Audio | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 112 dB | |
| Impedance | - | 32 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| Features | - | Razer Chroma lighting | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | Razer Kraken Ultimate |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Noise Cancelling | - | Yes | Razer Kraken Ultimate microphone can cancel out ambient noise. |
| Frequency Response | 100 - 8000 Hz | 100 - 10000 Hz | Razer Kraken Ultimate offer a larger microphone frequency range than Poly Blackwire C725-UC. |
| Sensitivity | - | -38 dB | |
| Signal-To-Noise Ratio | - | 60 dB | |
| Microphone Features | - | Mute function, retractable microphone |
| REMOTE CONTROL | Poly Blackwire C725-UC | Razer Kraken Ultimate |
|---|
| Controls | Mute, volume, answer/end | Volume control, microphone on/mute, THX Spatial Audio on/off |
|---|
| CABLE | Poly Blackwire C725-UC | Razer Kraken Ultimate |
|---|
| Cable Type | USB cable - 2.04 m | USB cable - 2 m | |
|---|---|---|---|
| Cable Length | 2.04 m | 2 m |
| FEATURES | Poly Blackwire C725-UC | Razer Kraken Ultimate |
|---|
| Additional Functions | - | RGB lighting |
|---|
| CONNECTIONS | Poly Blackwire C725-UC | Razer Kraken Ultimate |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (4 PIN USB Type A) |
|---|
| OTHERS | Poly Blackwire C725-UC | Razer Kraken Ultimate |
|---|
| Included Accessories | Carrying case | - | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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