In depth comparison and review of ASUS ROG Delta and Poly Voyager 4220 Office (UC 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 | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Product Type | Headset - wired - USB, USB-C | Headset - Bluetooth - wireless - USB-C | |
|---|---|---|---|
| Series | - | UC Series | |
| Weight | 387 g | 150 g | Poly Voyager 4220 Office (UC Series) are lighter than ASUS ROG Delta headphones. |
| Colour | White | - | |
| Body Material | Aluminium | - | |
| Earpad Material | Synthetic leather, cloth | - | |
| Recommended Use | Portable electronics, computer | - | |
| Bluetooth Range (Operating Distance) | - | 30 m |
| SOUND QUALITY | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Headphones Form Factor | Full size | On-ear | |
|---|---|---|---|
| Connectivity Technology | Wired | Wireless | |
| Wireless Technology | - | Bluetooth | |
| Bluetooth Version | - | Bluetooth 4.1 | |
| 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 | |
| Frequency Response | 20 - 40000 Hz | 20 - 20000 Hz | ASUS ROG Delta offer a larger frequency range than Poly Voyager 4220 Office (UC Series). |
| Sensitivity | - | 94 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 50 mm | 32 mm | ASUS ROG Delta have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
| Signal-To-Noise Ratio | 127 dB | - | |
| Magnet Material | Neodymium | - | |
| Features | - | SoundGuard Technology |
| MICROPHONE | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Form Factor | Detachable headset microphone | - | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Uni-directional | |
| Frequency Response | 100 - 10000 Hz | - | |
| Sensitivity | -40 dB | - | |
| Microphones Included | - | 2 |
| REMOTE CONTROL | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Controls | - | Mute, volume, answer/end, play/pause, next/previous track |
|---|
| CABLE | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Cable Type | USB cable - 1 m USB-C cable - 1.5 m USB-C to USB-A adapter |
- |
|---|
| FEATURES | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Features | - | Voice alerts | |
|---|---|---|---|
| Additional Functions | Adjustable RGB lighting, quad DAC | - |
| BATTERY AND CHARGING | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Battery Type | - | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | - | 360 mAh | |
| Battery Life | - | 12 hour(s) | |
| 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 | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Connector Type | Headset (USB Type-C) | - |
|---|
| OTHERS | ASUS ROG Delta | Poly Voyager 4220 Office (UC Series) |
|---|
| Included Accessories | 2 ear cushions | Wireless headset system base, Bluetooth USB-C adapter | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | - |
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