In depth comparison and review of Poly Blackwire 8225-M and ASUS ROG Delta S Wireless. 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 8225-M | ASUS ROG Delta S Wireless |
|---|
| Product Type | Headset - wired - USB-A | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | |
|---|---|---|---|
| Weight | 186 g | 310 g | Poly Blackwire 8225-M are lighter than Poly Blackwire 8225-M headphones. |
| Colour | - | Black | |
| Recommended Use | - | Game console, portable electronics, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | - | 25 m |
| SOUND QUALITY | Poly Blackwire 8225-M | ASUS ROG Delta S Wireless |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Adjustable Headband | Yes | - | |
| Foldable | - | Yes | ASUS ROG Delta S Wireless can be folded. |
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth / 2.4 GHz radio frequency | |
| Bluetooth Version | - | Bluetooth 5.0 | |
| Active Noise Cancelling | Yes | - | Poly Blackwire 8225-M are equipped with active noice cancellation. |
| Active Noise Cancelling Technology | Hybrid ANC | - | |
| Sound Output Mode | - | 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 | 84 dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | 50 mm | ASUS ROG Delta S Wireless have a thicker diaphragm than Poly Blackwire 8225-M. |
| Magnet Material | - | Neodymium magnet | |
| Features | SoundGuard DIGITAL Technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Poly Blackwire 8225-M | ASUS ROG Delta S Wireless |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | - | Bi-directional | |
| Noise Cancelling | Yes | Yes | The microphones on both headphones 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. |
| Sensitivity | -35 dBV/Pascal | -37 dB |
| REMOTE CONTROL | Poly Blackwire 8225-M | ASUS ROG Delta S Wireless |
|---|
| Controls | Mute, volume, answer/end, Microsoft Teams button | Volume, microphone on/mute, play/pause, next/previous track |
|---|
| CABLE | Poly Blackwire 8225-M | ASUS ROG Delta S Wireless |
|---|
| Cable Type | Headset cable - 2.2 m | USB-C charge cable - detachable - 1 m | |
|---|---|---|---|
| Cable Length | 2.2 m | 1 m |
| BATTERY AND CHARGING | Poly Blackwire 8225-M | ASUS ROG Delta S Wireless |
|---|
| Battery Type | - | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | - | 1800 mAh | |
| Battery Life | - | 25 hour(s) |
| CONNECTIONS | Poly Blackwire 8225-M | ASUS ROG Delta S Wireless |
|---|
| Connector Type | Headset (4 PIN USB Type A) | USB (power only) (USB Type-C) |
|---|
| OTHERS | Poly Blackwire 8225-M | ASUS ROG Delta S Wireless |
|---|
| Included Accessories | - | 2 ear cushions, USB-C to USB-A adapter |
|---|
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