In depth comparison and review of Poly Blackwire 3325 and Razer BlackShark V2 HyperSpeed. 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 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - Bluetooth / 2.4 GHz radio frequency - wireless, wired - USB-C | |
|---|---|---|---|
| Series | 3300 Series | - | |
| Height | 18.6 cm | - | |
| Width | 21.6 cm | - | |
| Depth | 5.6 cm | - | |
| Weight | 130 g | 280 g | Poly Blackwire 3325 are lighter than Poly Blackwire 3325 headphones. |
| Dimensions & Weight Details | - | Inner earcup diameter: 4.2 cm 6.2 cm | |
| Earpad Material | Leatherette | Ultra-soft memory foam | |
| Protection | Hearing protection | - | |
| Design | - | Games | |
| Recommended Use | - | Computer | |
| Gaming | - | Yes |
| SOUND QUALITY | Poly Blackwire 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Ear Cups Type | - | Closed | |
| Adjustable Headband | Yes | - | |
| Connectivity Technology | Wired | Wireless, wired | |
| Wireless Technology | - | Bluetooth / 2.4 GHz radio frequency | |
| Bluetooth Audio Codec | - | SBC | |
| Noise Isolating | - | Yes | Razer BlackShark V2 HyperSpeed are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | THX Spatial Audio | |
| Frequency Response | 20 - 20000 Hz | 12 - 28000 Hz | Razer BlackShark V2 HyperSpeed offer a larger frequency range than Poly Blackwire 3325. |
| Sensitivity | 94 dB | 100 dB | Razer BlackShark V2 HyperSpeed have higher sensitivity than Poly Blackwire 3325. |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | 50 mm | Razer BlackShark V2 HyperSpeed have a thicker diaphragm than Poly Blackwire 3325. |
| Magnet Material | - | Razer Triforce titanium | |
| Features | SoundGuard Technology | Razer HyperSpeed Wireless | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Uni-directional | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
| Noise Cancelling Technology | - | Razer HyperClear | |
| Frequency Response | 100 - 10000 Hz | 100 - 10000 Hz | The frequency response of the microphones in both headphones is the same. |
| Sensitivity | -38 dB | -42 dBV/Pascal | |
| Sensitivity Margin | - | +/- 3dB |
| REMOTE CONTROL | Poly Blackwire 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Controls | Mute, volume, answer/end | Volume, microphone on/mute, Razer SmartSwitch button |
|---|
| CABLE | Poly Blackwire 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Cable Type | Headset cable | USB-C to USB-A cable - 1.8 m | |
|---|---|---|---|
| Cable Length | - | 1.8 m |
| FEATURES | Poly Blackwire 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Features | - | Bendable microphone arm |
|---|
| BATTERY AND CHARGING | Poly Blackwire 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 70 hour(s) | |
| Battery Life Details | - | Continuous playback (with 15 min charge): up to 6 hours |
| CONNECTIONS | Poly Blackwire 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Connector Type | USB (4 PIN USB Type A) Headset (mini-phone 3.5mm) |
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|---|
| OTHERS | Poly Blackwire 3325 | Razer BlackShark V2 HyperSpeed |
|---|
| Included Accessories | Carrying pouch | - | |
|---|---|---|---|
| Compatibility | - | Windows | |
| Software Certification | Certified for Microsoft Teams | - | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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