In depth comparison and review of Poly Voyager 4220 Office (UC Series) 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 Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headset - Bluetooth / 2.4 GHz radio frequency - wireless | |
|---|---|---|---|
| Series | UC Series | - | |
| Weight | 150 g | 310 g | Poly Voyager 4220 Office (UC Series) are lighter than Poly Voyager 4220 Office (UC Series) headphones. |
| Colour | - | Black | |
| Recommended Use | - | Game console, portable electronics, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 30 m | 25 m | Poly Voyager 4220 Office (UC Series) have a greater operating distance than ASUS ROG Delta S Wireless. |
| SOUND QUALITY | Poly Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Foldable | - | Yes | ASUS ROG Delta S Wireless can be folded. |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth / 2.4 GHz radio frequency | |
| Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | ASUS ROG Delta S Wireless have a more advanced version of Bluetooth than Poly Voyager 4220 Office (UC Series). |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| 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 | 94 dB | - | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | 50 mm | ASUS ROG Delta S Wireless have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Magnet Material | - | Neodymium magnet | |
| Features | SoundGuard Technology | - | |
| In-Cord Volume Control | - | Yes |
| MICROPHONE | Poly Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Form Factor | - | Headset microphone | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional | Bi-directional | |
| Noise Cancelling | - | Yes | ASUS ROG Delta S Wireless microphone can cancel out ambient noise. |
| Frequency Response | - | 100 - 10000 Hz | |
| Sensitivity | - | -37 dB | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track | Volume, microphone on/mute, play/pause, next/previous track |
|---|
| CABLE | Poly Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Cable Type | - | USB-C charge cable - detachable - 1 m | |
|---|---|---|---|
| Cable Length | - | 1 m |
| FEATURES | Poly Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Capacity | 360 mAh | 1800 mAh | ASUS ROG Delta S Wireless have a higher battery capacity than Poly Voyager 4220 Office (UC Series). |
| Battery Life | 12 hour(s) | 25 hour(s) | ASUS ROG Delta S Wireless lasts longer on a single charge than the Poly Voyager 4220 Office (UC Series). |
| Battery Life Details | Continuous playback: up to 15 hours Continuous talk: up to 12 hours |
- | |
| Standby Time | 312 hours | - | |
| Charging Time | 1.5 hour(s) | - |
| CONNECTIONS | Poly Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Connector Type | - | USB (power only) (USB Type-C) |
|---|
| OTHERS | Poly Voyager 4220 Office (UC Series) | ASUS ROG Delta S Wireless |
|---|
| Included Accessories | Wireless headset system base, Bluetooth USB-C adapter | 2 ear cushions, USB-C to USB-A adapter |
|---|
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