In depth comparison and review of EPOS I SENNHEISER GSP 302 and Poly Blackwire 3225 (3300 Series). 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 | EPOS I SENNHEISER GSP 302 | Poly Blackwire 3225 (3300 Series) |
|---|
| Product Type | Headset - wired - 3.5 mm jack | Headset - wired - USB, 3.5 mm jack | |
|---|---|---|---|
| Series | Gaming | 3300 Series | |
| Height | 17 cm | 17.8 cm | |
| Width | 18.5 cm | 15.5 cm | |
| Depth | 7.5 cm | 3.2 cm | |
| Weight | 290 g | 64 g | Poly Blackwire 3225 (3300 Series) are lighter than EPOS I SENNHEISER GSP 302 headphones. |
| Colour | Black | Black | |
| Earpad Material | Memory foam | Artificial leather | |
| Recommended Use | Game console, computer | Computer | |
| Gaming | Yes | - |
| SOUND QUALITY | EPOS I SENNHEISER GSP 302 | Poly Blackwire 3225 (3300 Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Headphones Technology | Dynamic | - | |
| Ear Cups Type | Closed | - | |
| Adjustable Headband | Yes | Yes | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | - | Yes | Poly Blackwire 3225 (3300 Series) are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | - | SoundGuard | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | Deep Bass | - | |
| Frequency Response | 15 - 26000 Hz | - | |
| Sensitivity | 113 dB | 90 dB | EPOS I SENNHEISER GSP 302 have higher sensitivity than Poly Blackwire 3225 (3300 Series). |
| Impedance | 19 Ohm | 32 Ohm | |
| Max Sound Pressure | 113 dB | - | |
| Diaphragm | - | 28 mm | |
| Features | - | Digital signal processing, Dynamic EQ optimised | |
| In-Cord Volume Control | Yes | Yes |
| MICROPHONE | EPOS I SENNHEISER GSP 302 | Poly Blackwire 3225 (3300 Series) |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | - | Omni-directional | |
| Noise Cancelling | Yes | - | EPOS I SENNHEISER GSP 302 microphone can cancel out ambient noise. |
| Frequency Response | 10 - 15000 Hz | 100 - 10000 Hz | EPOS I SENNHEISER GSP 302 offer a larger microphone frequency range than Poly Blackwire 3225 (3300 Series). |
| Sensitivity | -41 dBV/Pascal | -38 dBV/Pascal | |
| Microphone Features | Mute function | - |
| REMOTE CONTROL | EPOS I SENNHEISER GSP 302 | Poly Blackwire 3225 (3300 Series) |
|---|
| Controls | Volume | Mute, volume, answer/end, hold, redial |
|---|
| CABLE | EPOS I SENNHEISER GSP 302 | Poly Blackwire 3225 (3300 Series) |
|---|
| Cable Type | Headset cable - 2 m | USB-A cable | |
|---|---|---|---|
| Cable Length | 2 m | - |
| CONNECTIONS | EPOS I SENNHEISER GSP 302 | Poly Blackwire 3225 (3300 Series) |
|---|
| Connector Type | Headphones (mini-phone stereo 3.5 mm) Microphone (mini-phone 3.5mm) |
USB (4 PIN USB Type A) Headset (mini-phone stereo 3.5 mm) |
|---|
| OTHERS | EPOS I SENNHEISER GSP 302 | Poly Blackwire 3225 (3300 Series) |
|---|
| Included Accessories | 2 x 3.5 mm to 3.5 mm adapter | - | |
|---|---|---|---|
| Compatibility | Mac, Windows | Mac, Windows | |
| Software Certification | - | Skype Certified, Avaya Certified, Cisco Jabber Certified | |
| Supported Host Device OS | - | Windows 10, macOS, Windows 11 | |
| Service & Support | Limited warranty - 2 years | - |
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