In depth comparison and review of Poly Voyager 4220 Office (UC Series) and Lenovo ThinkPad X1. 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) | Lenovo ThinkPad X1 |
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Product Type | Headset - Bluetooth - wireless - USB-C | Headphones - Bluetooth - wireless | |
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Series | UC Series | - | |
Weight | 150 g | 195 g | Poly Voyager 4220 Office (UC Series) are lighter than Poly Voyager 4220 Office (UC Series) headphones. |
Bluetooth Range (Operating Distance) | 30 m | - |
SOUND QUALITY | Poly Voyager 4220 Office (UC Series) | Lenovo ThinkPad X1 |
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Headphones Form Factor | On-ear | On-ear | |
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Adjustable Headband | - | Yes | |
Foldable | - | Yes | Lenovo ThinkPad X1 can be folded. |
Connectivity Technology | Wireless | Wireless | |
Wireless Technology | Bluetooth | Bluetooth | |
Bluetooth Version | Bluetooth 4.1 | Bluetooth 5.0 | Lenovo ThinkPad X1 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) | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
Bluetooth Audio Codec | - | SBC, AAC, aptX, apt-X LL, mSBC | |
Active Noise Cancelling | - | Yes | Lenovo ThinkPad X1 are equipped with active noice cancellation. |
Active Noise Cancelling Technology | - | Environmental Noise Cancellation (ENC) / Hybrid ANC | |
Sound Output Mode | Stereo | - | |
Frequency Response | 20 - 20000 Hz | 20 - 20000 Hz | Both headphones offer the same frequency response. |
Max Input Power | - | 30 mW | |
Sensitivity | 94 dB | 111 dB | Lenovo ThinkPad X1 have higher sensitivity than Poly Voyager 4220 Office (UC Series). |
Impedance | 32 Ohm | 32 Ohm | |
Diaphragm | 32 mm | 40 mm | Lenovo ThinkPad X1 have a thicker diaphragm than Poly Voyager 4220 Office (UC Series). |
Dynamic Range | - | 110 dB | |
Simultaneously Connectable Devices Qty (Multipoint) | - | 2 | Lenovo ThinkPad X1 have the ability to connect to multiple devices simultaneously. |
Features | SoundGuard Technology | - |
MICROPHONE | Poly Voyager 4220 Office (UC Series) | Lenovo ThinkPad X1 |
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Form Factor | - | Built-in | |
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Type | Boom | - | |
Microphone Operation Mode | Uni-directional | - | |
Noise Cancelling | - | Yes | Lenovo ThinkPad X1 microphone can cancel out ambient noise. |
Frequency Response | - | 50 - 8000 Hz | |
Dynamic Range | - | 95 dB | |
Signal-To-Noise Ratio | - | 19 dB | |
Microphones Included | 2 | - |
REMOTE CONTROL | Poly Voyager 4220 Office (UC Series) | Lenovo ThinkPad X1 |
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Controls | Mute, volume, answer/end, play/pause, next/previous track | - |
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CABLE | Poly Voyager 4220 Office (UC Series) | Lenovo ThinkPad X1 |
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Cable Type | - | USB-C to USB-A cable - 1.3 m USB-C cable - 1.3 m |
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FEATURES | Poly Voyager 4220 Office (UC Series) | Lenovo ThinkPad X1 |
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Features | Voice alerts | - |
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BATTERY AND CHARGING | Poly Voyager 4220 Office (UC Series) | Lenovo ThinkPad X1 |
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Battery Type | Headset battery rechargeable - lithium polymer | Headphone battery rechargeable | |
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Battery Capacity | 360 mAh | - | |
Battery Life | 12 hour(s) | 20 hours | Lenovo ThinkPad X1 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 |
(noise cancelling OFF): up to 20 hours Continuous playback: up to 15 hours |
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Standby Time | 312 hours | - | |
Charging Time | 1.5 hour(s) | 2 hours | Poly Voyager 4220 Office (UC Series) recharge faster than Poly Voyager 4220 Office (UC Series). |
CONNECTIONS | Poly Voyager 4220 Office (UC Series) | Lenovo ThinkPad X1 |
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Connector Type | - | Headphones (24 pin USB-C) |
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OTHERS | Poly Voyager 4220 Office (UC Series) | Lenovo ThinkPad X1 |
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Included Accessories | Wireless headset system base, Bluetooth USB-C adapter | Carrying case | |
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Service & Support | - | Limited warranty - 1 year |