Detailed comparison and review of Poly Voyager 4220 USB-C and Audeze LCD-4z. With our comprehensive overview, you can simply compare design, sound quality, but also other key features of both headphones and easily decide which ones are the right choice for you. Our goal is to help you identify the main differences between products and find the headphones that best fit your needs and expectations.
| DESIGN AND DIMENSIONS | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Product Type | Headset - Bluetooth - wireless - USB-C | Headphones - wired - 6.35 mm jack | |
|---|---|---|---|
| Series | UC Series | - | |
| Weight | 150 g | - | |
| Body Material | - | Leather | |
| Bluetooth Range (Operating Distance) | 30 m | - |
| SOUND QUALITY | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Headphones Form Factor | On-ear | Full size | |
|---|---|---|---|
| Headphones Technology | - | Planar magnetic | |
| Ear Cups Type | - | Open | |
| Connectivity Technology | Wireless | Wired | |
| Wireless Technology | Bluetooth | - | |
| 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 | 5 - 20000 Hz | Audeze LCD-4z offer a larger frequency range than Poly Voyager 4220 USB-C. |
| Max Input Power | - | 100 mW | |
| Total Harmonic Distortion (THD) | - | <0.1% | |
| Sensitivity | 94 dB | 98 dB/mW | Audeze LCD-4z have higher sensitivity than Poly Voyager 4220 USB-C. |
| Impedance | 32 Ohm | 15 Ohm | |
| Max Sound Pressure | - | 130 dB | |
| Diaphragm | 32 mm | 106 mm | Audeze LCD-4z have a thicker diaphragm than Poly Voyager 4220 USB-C. |
| Magnet Material | - | Neodymium | |
| Features | SoundGuard DIGITAL Technology | - |
| MICROPHONE | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Form Factor | Headset microphone | - | |
|---|---|---|---|
| Type | Boom | - | |
| Microphone Operation Mode | Uni-directional | - | |
| Microphones Included | 2 | - |
| REMOTE CONTROL | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Controls | Mute, volume, answer/end, play/pause, next/previous track, reject call, redial, voice assistant | - |
|---|
| CABLE | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Cable Type | - | Headphones cable - detachable Phone jack 6.35 mm to 2 x 4-pin mini-XLR cable - detachable |
|---|
| FEATURES | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Features | Voice alerts | - |
|---|
| BATTERY AND CHARGING | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Battery Type | Headset battery rechargeable - lithium polymer | - | |
|---|---|---|---|
| Battery Capacity | 360 mAh | - | |
| Battery Life | 15 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 | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Connector Type | - | Headphones (phone stereo 6.3 mm) |
|---|
| OTHERS | Poly Voyager 4220 USB-C | Audeze LCD-4z |
|---|
| Included Accessories | Bluetooth USB adapter, charging stand | Travel bag | |
|---|---|---|---|
| Software Certification | Certified for Microsoft Teams | - |
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