Side by side comparison and review of Poly Blackwire C725-UC and HyperX Cloud Alpha S. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Poly Blackwire C725-UC | HyperX Cloud Alpha S |
|---|
| Product Type | Headset - wired - USB | Headset - wired - 3.5 mm jack | |
|---|---|---|---|
| Series | 700 Series | - | |
| Height | - | 19.934 cm | |
| Width | - | 13.5 cm | |
| Depth | - | 9.23 cm | |
| Weight | - | 321 g | |
| Colour | - | Blackout | Black | |
| Body Material | - | Aluminium | |
| Earpad Material | - | Leatherette | |
| Recommended Use | Computer | Game console, computer |
| SOUND QUALITY | Poly Blackwire C725-UC | HyperX Cloud Alpha S |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Ear Cups Type | - | Closed | |
| Connectivity Technology | Wired | Wired | |
| Active Noise Cancelling | Yes | - | Poly Blackwire C725-UC are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | SoundGuard | - | |
| Sound Output Mode | Stereo | Stereo | |
| Sound Effects | - | 7.1 Channel Virtual Surround Sound | |
| Frequency Response | 20 - 20000 Hz | 13 - 27000 Hz | HyperX Cloud Alpha S offer a larger frequency range than Poly Blackwire C725-UC. |
| Total Harmonic Distortion (THD) | - | <1% | |
| Sensitivity | - | 98 dB | |
| Impedance | - | 65 Ohm | |
| Diaphragm | - | 50 mm | |
| Magnet Material | - | Neodymium | |
| In-Cord Volume Control | Yes | - |
| MICROPHONE | Poly Blackwire C725-UC | HyperX Cloud Alpha S |
|---|
| Form Factor | Headset microphone | Detachable headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Technology | - | Electret condenser | |
| Microphone Operation Mode | - | Bi-directional | |
| Frequency Response | 100 - 8000 Hz | 50 - 18000 Hz | HyperX Cloud Alpha S offer a larger microphone frequency range than Poly Blackwire C725-UC. |
| Sensitivity | - | -38 dBV/Pascal |
| REMOTE CONTROL | Poly Blackwire C725-UC | HyperX Cloud Alpha S |
|---|
| Controls | Mute, volume, answer/end | Volume, microphone on/off, microphone volume |
|---|
| CABLE | Poly Blackwire C725-UC | HyperX Cloud Alpha S |
|---|
| Cable Type | USB cable - 2.04 m | Headset cable - 1 m | |
|---|---|---|---|
| Cable Length | 2.04 m | 1 m | |
| Detachable Cable | - | Yes |
| CONNECTIONS | Poly Blackwire C725-UC | HyperX Cloud Alpha S |
|---|
| Connector Type | USB (4 PIN USB Type A) | Headset (mini-phone stereo 3.5 mm 4-pole) |
|---|
| OTHERS | Poly Blackwire C725-UC | HyperX Cloud Alpha S |
|---|
| Included Accessories | Carrying case | Ear cushion, travel bag, external USB control box | |
|---|---|---|---|
| Compatibility | - | Mac, Windows | |
| Service & Support | Limited warranty - 2 years | Limited warranty - 2 years |
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