Detailed comparison and review of Poly Blackwire 325 and SteelSeries Arctis 7x. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Product Type | Headset - wired - USB, 3.5 mm jack | Headset - 2.4 GHz - wireless - USB-C | |
|---|---|---|---|
| Series | 300 Series | - | |
| Headband Material | Metal | Steel | |
| Recommended Use | - | Game console, portable electronics, computer | |
| Bluetooth Range (Operating Distance) | - | 12 m |
| SOUND QUALITY | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Headphones Form Factor | On-ear | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | 2.4 GHz radio frequency | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Impedance | - | 32 Ohm | |
| Max Sound Pressure | - | 98 dB | |
| Diaphragm | - | 40 mm | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Bi-directional | |
| Noise Cancelling | - | Yes | SteelSeries Arctis 7x microphone can cancel out ambient noise. |
| Frequency Response | 100 - 10000 Hz | 100 - 6500 Hz | Poly Blackwire 325 offer a larger microphone frequency range than SteelSeries Arctis 7x. |
| Sensitivity | - | -38 dBV/Pascal | |
| Impedance | - | 2200 Ohm | |
| Microphone Features | - | Retractable microphone |
| REMOTE CONTROL | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Cable Type | Headset cable - 2.13 m | Charging cable - detachable Audio cable - detachable USB-C to USB-A adapter - detachable |
|
|---|---|---|---|
| Cable Length | 2.13 m | - |
| FEATURES | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Additional Functions | DSP | - |
|---|
| BATTERY AND CHARGING | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 24 hour(s) |
| CONNECTIONS | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Connector Type | USB (4 PIN USB Type A) Headphones (mini-phone 3.5 mm 4-pole) |
- |
|---|
| OTHERS | Poly Blackwire 325 | SteelSeries Arctis 7x |
|---|
| Included Accessories | - | Wireless transmitter | |
|---|---|---|---|
| Service & Support | Limited warranty - 2 years | - |
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