In depth comparison and review of Razer Thresher Ultimate and Poly Blackwire 8225. 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 Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Product Type | Headset - 7.1 channel - 2.4 GHz - wireless | Headset - wired - USB-C | |
|---|---|---|---|
| Height | 21.4 cm | - | |
| Width | 19.6 cm | - | |
| Depth | 10.48 cm | - | |
| Weight | 408 g | 186 g | Poly Blackwire 8225 are lighter than Razer Thresher Ultimate headphones. |
| Colour | Black | - | |
| Earpad Material | Leatherette, memory foam | - | |
| Recommended Use | Game console | - | |
| Bluetooth Range (Operating Distance) | 12 m | - |
| SOUND QUALITY | Razer Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Adjustable Headband | - | Yes | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | 2.4 GHz radio frequency | - | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 8225 are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | Hybrid ANC | |
| Noise Isolating | Yes | - | Razer Thresher Ultimate are equipped with a noise isolating function. |
| Sound Output Mode | 7.1 channel surround | - | |
| Built-in Decoders | Dolby Headphone | - | |
| Frequency Response | 12 - 28000 Hz | 20 - 20000 Hz | Razer Thresher Ultimate offer a larger frequency range than Poly Blackwire 8225. |
| Sensitivity | - | 84 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 32 mm | Razer Thresher Ultimate have a thicker diaphragm than Poly Blackwire 8225. |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard DIGITAL Technology |
| MICROPHONE | Razer Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| Microphone Operation Mode | Uni-directional | - | |
| Noise Cancelling | - | Yes | Poly Blackwire 8225 microphone 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 dBV/Pascal | -35 dBV/Pascal | |
| Signal-To-Noise Ratio | 55 dB | - | |
| Microphone Features | Retractable microphone | - |
| REMOTE CONTROL | Razer Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Controls | Volume, microphone on/mute | Mute, volume, answer/end |
|---|
| CABLE | Razer Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Cable Type | - | Headset cable - 2.2 m | |
|---|---|---|---|
| Cable Length | - | 2.2 m |
| BATTERY AND CHARGING | Razer Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Battery Type | Headset battery rechargeable | - | |
|---|---|---|---|
| Battery Life | 16 hours | - | |
| Charging Time | 4 hours | - |
| WIRELESS LINK | Razer Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Transmission Range | 12 m | - |
|---|
| CONNECTIONS | Razer Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Connector Type | - | Headset (USB Type-C) |
|---|
| OTHERS | Razer Thresher Ultimate | Poly Blackwire 8225 |
|---|
| Included Accessories | Base station, stand | - | |
|---|---|---|---|
| Software Certification | - | Zoom Certified |
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