Detailed comparison and review of Lenovo ThinkPad X1 and Poly Blackwire C5220. 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 | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Product Type | Headphones - Bluetooth - wireless | Headset - wired - 3.5 mm jack, USB-A | |
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Series | - | Blackwire 5200 series | |
Weight | 195 g | 164.2 g | Poly Blackwire C5220 are lighter than Lenovo ThinkPad X1 headphones. |
Colour | - | Black | |
Earpad Material | - | Artificial leather | |
Recommended Use | - | Portable electronics, computer |
SOUND QUALITY | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Headphones Form Factor | On-ear | On-ear | |
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Adjustable Headband | Yes | Yes | |
Foldable | Yes | - | Lenovo ThinkPad X1 can be folded. |
Connectivity Technology | Wireless | Wired | |
Wireless Technology | Bluetooth | - | |
Bluetooth Version | Bluetooth 5.0 | - | |
Bluetooth Profiles | 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 | Yes | Both headphones are equipped with active noice cancellation. |
Active Noise Cancelling Technology | Environmental Noise Cancellation (ENC) / Hybrid ANC | SoundGuard | |
Sound Output Mode | - | Stereo | |
Frequency Response | 20 - 20000 Hz | - | |
Max Input Power | 30 mW | - | |
Sensitivity | 111 dB | 90 dB | Lenovo ThinkPad X1 have higher sensitivity than Poly Blackwire C5220. |
Impedance | 32 Ohm | 32 Ohm | |
Diaphragm | 40 mm | 28 mm | Lenovo ThinkPad X1 have a thicker diaphragm than Poly Blackwire C5220. |
Dynamic Range | 110 dB | - | |
Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Lenovo ThinkPad X1 have the ability to connect to multiple devices simultaneously. |
Features | - | Digital signal processing, Dynamic EQ optimised | |
In-Cord Volume Control | - | Yes |
MICROPHONE | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Form Factor | Built-in | - | |
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Type | - | Boom | |
Noise Cancelling | Yes | Yes | The microphones on both headphones can cancel out ambient noise. |
Frequency Response | 50 - 8000 Hz | 100 - 10000 Hz | Poly Blackwire C5220 offer a larger microphone frequency range than Lenovo ThinkPad X1. |
Sensitivity | - | -38 dB | |
Dynamic Range | 95 dB | - | |
Signal-To-Noise Ratio | 19 dB | - |
REMOTE CONTROL | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Controls | - | Mute, volume, answer/end |
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CABLE | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Cable Type | USB-C to USB-A cable - 1.3 m USB-C cable - 1.3 m |
USB-A cable - 21.7 cm |
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FEATURES | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Features | - | 280° rotatable microphone |
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BATTERY AND CHARGING | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Battery Type | Headphone battery rechargeable | - | |
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Battery Life | 20 hours | - | |
Battery Life Details | (noise cancelling OFF): up to 20 hours Continuous playback: up to 15 hours |
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Charging Time | 2 hours | - |
CONNECTIONS | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Connector Type | Headphones (24 pin USB-C) | USB (USB Type-A) Headset (mini-phone 3.5mm) |
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OTHERS | Lenovo ThinkPad X1 | Poly Blackwire C5220 |
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Included Accessories | Carrying case | Carrying case | |
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Software Included | - | Poly Lens | |
Compatibility | - | Mac, Windows | |
Software Certification | - | Certified for Skype for Business, Certified for Microsoft Teams, Certified for Zoom Rooms, Avaya Certified, Cisco Jabber Certified | |
Supported Host Device OS | - | macOS, Windows | |
Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |