Detailed comparison and review of SteelSeries Siberia 840 and Poly Blackwire 3320. 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 | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Product Type | Headset - Bluetooth - wireless | Headset - wired - USB | |
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Series | - | 3300 Series | |
Weight | 318 g | 130 g | Poly Blackwire 3320 are lighter than SteelSeries Siberia 840 headphones. |
Colour | Glossy, matte black | - | |
Protection | - | Hearing protection | |
Recommended Use | Game console, phone, computer | - | |
Bluetooth Range (Operating Distance) | 10 m | - |
SOUND QUALITY | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Headphones Form Factor | Full size | On-ear | |
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Adjustable Headband | - | Yes | |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Sound Output Mode | Stereo | Stereo | |
Sound Effects | 7.1 Channel Virtual Surround Sound | - | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Sensitivity | 100 dB | 94 dB | SteelSeries Siberia 840 have higher sensitivity than Poly Blackwire 3320. |
Impedance | - | 32 Ohm | |
Diaphragm | 40 mm | 32 mm | SteelSeries Siberia 840 have a thicker diaphragm than Poly Blackwire 3320. |
Magnet Material | Neodymium | - | |
Features | - | SoundGuard Technology | |
In-Cord Volume Control | - | Yes |
MICROPHONE | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Type | Boom | Boom | |
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Noise Cancelling | - | Yes | Poly Blackwire 3320 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. |
Audio Input Details | Uni-directional | - | |
Sensitivity | -44 dB | -38 dB | |
Impedance | 2.2 kOhm | - | |
Microphone Features | Mute function | - |
REMOTE CONTROL | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Controls | - | Mute, volume, answer/end |
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CABLE | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Cable Type | Audio (optical) cable USB cable RCA cable Audio cable |
Headset cable |
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BATTERY AND CHARGING | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Battery Type | Headset battery rechargeable - Lithium Ion | - | |
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Battery Capacity | 1000 mAh | - | |
Battery Life | 20 hour(s) | - | |
Included Qty | 2 | - |
WIRELESS LINK | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Transmission Range | 10 m | - |
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CONNECTIONS | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Connector Type | Headset Headphones USB |
USB (4 PIN USB Type A) |
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OTHERS | SteelSeries Siberia 840 | Poly Blackwire 3320 |
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Included Accessories | Transmitter unit, 4 power plug adapters, 2 battery packs, mobile cable, chat cable | - | |
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Software Included | SteelSeries Engine 3 | - | |
Software Certification | - | Certified for Microsoft Teams | |
Service & Support | - | Limited warranty - 2 years |