In depth comparison and review of Razer Kraken Ultimate and Poly Blackwire 3325. 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 | Razer Kraken Ultimate | Poly Blackwire 3325 |
|---|
| Product Type | Headset - wired - USB | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | - | 3300 Series | |
| Height | - | 18.6 cm | |
| Width | - | 21.6 cm | |
| Depth | - | 5.6 cm | |
| Weight | 390 g | 130 g | Poly Blackwire 3325 are lighter than Razer Kraken Ultimate headphones. |
| Colour | Classic black | - | |
| Earpad Material | Cooling gel-infused cushions | Leatherette | |
| Headband Material | Aluminium, stainless steel | - | |
| Protection | - | Hearing protection | |
| Recommended Use | Computer | - |
| SOUND QUALITY | Razer Kraken Ultimate | Poly Blackwire 3325 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| 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 | 94 dB | Razer Kraken Ultimate have higher sensitivity than Poly Blackwire 3325. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 32 mm | Razer Kraken Ultimate have a thicker diaphragm than Poly Blackwire 3325. |
| Magnet Material | Neodymium | - | |
| Features | Razer Chroma lighting | SoundGuard Technology | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Razer Kraken Ultimate | Poly Blackwire 3325 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -38 dB | -38 dB | |
| Signal-To-Noise Ratio | 60 dB | - | |
| Microphone Features | Mute function, retractable microphone | - |
| REMOTE CONTROL | Razer Kraken Ultimate | Poly Blackwire 3325 |
|---|
| Controls | Volume control, microphone on/mute, THX Spatial Audio on/off | Mute, volume, answer/end |
|---|
| CABLE | Razer Kraken Ultimate | Poly Blackwire 3325 |
|---|
| Cable Type | USB cable - 2 m | Headset cable | |
|---|---|---|---|
| Cable Length | 2 m | - |
| FEATURES | Razer Kraken Ultimate | Poly Blackwire 3325 |
|---|
| Additional Functions | RGB lighting | - |
|---|
| CONNECTIONS | Razer Kraken Ultimate | Poly Blackwire 3325 |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
|---|
| OTHERS | Razer Kraken Ultimate | Poly Blackwire 3325 |
|---|
| Included Accessories | - | Carrying pouch | |
|---|---|---|---|
| Software Certification | - | Certified for Microsoft Teams | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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