Side by side comparison and review of Poly Voyager 4220 UC and ASTRO Gaming A20 Wireless Gen 2. 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 Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Product Type | Headset - Bluetooth - wireless | Headset - 2.4 GHz - wireless | |
|---|---|---|---|
| Series | UC Series | - | |
| Height | - | 17.75 cm | |
| Width | - | 26.2 cm | |
| Depth | - | 8.72 cm | |
| Weight | 150 g | 318 g | Poly Voyager 4220 UC are lighter than Poly Voyager 4220 UC headphones. |
| Dimensions & Weight Details | - | Transmitter: 1.96 cm x 6.58 cm x 0.76 cm / 7.1 g | |
| Colour | - | White, green | |
| Recommended Use | - | Game console, computer | |
| Gaming | - | Yes | |
| Bluetooth Range (Operating Distance) | 30 m | 15 m | Poly Voyager 4220 UC have a greater operating distance than ASTRO Gaming A20 Wireless Gen 2. |
| SOUND QUALITY | Poly Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | 2.4 GHz radio frequency | |
| Bluetooth Version | Bluetooth 5.0 | - | |
| Bluetooth Profiles | Hands-Free Profile (HFP), Headset Profile (HSP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | - | |
| Bluetooth Audio Codec | SBC, mSBC | - | |
| Sound Output Mode | Stereo | Stereo | |
| Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
| Total Harmonic Distortion (THD) | - | <3% | |
| Sensitivity | - | 100 dB | |
| Impedance | 32 Ohm | 32 Ohm | |
| Diaphragm | 32 mm | 40 mm | ASTRO Gaming A20 Wireless Gen 2 have a thicker diaphragm than Poly Voyager 4220 UC. |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard DIGITAL Technology | - |
| MICROPHONE | Poly Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Form Factor | Headset microphone | Headset microphone | |
|---|---|---|---|
| Type | Boom | Boom | |
| Microphone Operation Mode | Uni-directional | Uni-directional | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant | Flip-to-mute |
|---|
| CABLE | Poly Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Cable Type | - | USB-C to USB-A cable - detachable - 1.5 m |
|---|
| FEATURES | Poly Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Features | Voice alerts | - | |
|---|---|---|---|
| Intelligent Assistant | Alexa | - |
| BATTERY AND CHARGING | Poly Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | Headset battery rechargeable - lithium polymer | |
|---|---|---|---|
| Battery Capacity | 360 mAh | 1050 mAh | ASTRO Gaming A20 Wireless Gen 2 have a higher battery capacity than Poly Voyager 4220 UC. |
| Battery Life | 15 hour(s) | 15 hour(s) | Both headphones last the same amount of time on a single charge. |
| 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) | 3.5 hour(s) | Poly Voyager 4220 UC recharge faster than Poly Voyager 4220 UC. |
| Auto On/Off | - | Yes |
| CONNECTIONS | Poly Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Connector Type | Wireless adapter (4 PIN USB Type A) | - |
|---|
| OTHERS | Poly Voyager 4220 UC | ASTRO Gaming A20 Wireless Gen 2 |
|---|
| Included Accessories | Bluetooth USB adapter, charging stand | Wireless transmitter | |
|---|---|---|---|
| Compatibility | - | Mac, Windows |
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