In depth comparison and review of Poly Blackwire C225 and SteelSeries Siberia 840. 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 C225 | SteelSeries Siberia 840 |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - Bluetooth - wireless | |
|---|---|---|---|
| Weight | - | 318 g | |
| Colour | - | Glossy, matte black | |
| Headband Material | Metal | - | |
| Recommended Use | Portable electronics, computer | Game console, phone, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire C225 | SteelSeries Siberia 840 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| 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 | |
| Diaphragm | - | 40 mm | |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C225 | SteelSeries Siberia 840 |
|---|
| Type | Boom | Boom | |
|---|---|---|---|
| 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 | |
| Impedance | - | 2.2 kOhm | |
| Microphone Features | - | Mute function |
| REMOTE CONTROL | Poly Blackwire C225 | SteelSeries Siberia 840 |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C225 | SteelSeries Siberia 840 |
|---|
| Cable Type | Headset cable | Audio (optical) cable USB cable RCA cable Audio cable |
|---|
| BATTERY AND CHARGING | Poly Blackwire C225 | SteelSeries Siberia 840 |
|---|
| Battery Type | - | Headset battery rechargeable - Lithium Ion | |
|---|---|---|---|
| Battery Capacity | - | 1000 mAh | |
| Battery Life | - | 20 hour(s) | |
| Included Qty | - | 2 |
| WIRELESS LINK | Poly Blackwire C225 | SteelSeries Siberia 840 |
|---|
| Transmission Range | - | 10 m |
|---|
| CONNECTIONS | Poly Blackwire C225 | SteelSeries Siberia 840 |
|---|
| Connector Type | Headset (mini-phone stereo 3.5 mm 4-pole) | Headset Headphones USB |
|---|
| OTHERS | Poly Blackwire C225 | SteelSeries Siberia 840 |
|---|
| Included Accessories | - | Transmitter unit, 4 power plug adapters, 2 battery packs, mobile cable, chat cable | |
|---|---|---|---|
| Software Included | - | SteelSeries Engine 3 | |
| Service & Support | Limited warranty - 2 years | - |
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