In depth comparison and review of Poly Blackwire C725-UC and Logitech Lightspeed G435. 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 C725-UC | Logitech Lightspeed G435 |
|---|
| Product Type | Headset - wired - USB | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | |
|---|---|---|---|
| Series | 700 Series | - | |
| Height | - | 17 cm | |
| Width | - | 16.3 cm | |
| Depth | - | 7.1 cm | |
| Weight | - | 165 g | |
| Colour | - | White | Blue | Black | |
| Recommended Use | Computer | Game console, computer | |
| Bluetooth Range (Operating Distance) | - | 10 m |
| SOUND QUALITY | Poly Blackwire C725-UC | Logitech Lightspeed G435 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth / 2.4 GHz radio frequency | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | - | |
| Built-in Decoders | - | Dolby Atmos | |
| Sound Effects | - | Windows Sonic surround sound | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Sensitivity | - | 83.1 dB/mW | |
| Impedance | - | 45 Ohm | |
| Features | - | LIGHTSPEED wireless technology | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | Logitech Lightspeed G435 |
|---|
| Form Factor | Headset microphone | Built-in | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | - | Beamforming | |
| Frequency Response | 100 - 8000 Hz | 100 - 8000 Hz | The frequency response of the microphones in both headphones is the same. |
| REMOTE CONTROL | Poly Blackwire C725-UC | Logitech Lightspeed G435 |
|---|
| Controls | Mute, volume, answer/end | - |
|---|
| CABLE | Poly Blackwire C725-UC | Logitech Lightspeed G435 |
|---|
| Cable Type | USB cable - 2.04 m | USB-C charge cable | |
|---|---|---|---|
| Cable Length | 2.04 m | - |
| BATTERY AND CHARGING | Poly Blackwire C725-UC | Logitech Lightspeed G435 |
|---|
| Battery Type | - | Headset battery rechargeable | |
|---|---|---|---|
| Battery Life | - | 18 hour(s) |
| CONNECTIONS | Poly Blackwire C725-UC | Logitech Lightspeed G435 |
|---|
| Connector Type | USB (4 PIN USB Type A) | USB (24 pin USB-C) |
|---|
| OTHERS | Poly Blackwire C725-UC | Logitech Lightspeed G435 |
|---|
| Included Accessories | Carrying case | USB receiver | |
|---|---|---|---|
| Software Certification | - | Discord Certified | |
| Compliant Standards | - | CarbonNeutral | |
| Service & Support | Limited warranty - 2 years | - |
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