Detailed comparison and review of Lenovo ThinkPad X1 and Shure SRH940-EFS. 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 | Shure SRH940-EFS |
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Product Type | Headphones - Bluetooth - wireless | Headphones - wired - 3.5 mm jack | |
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Weight | 195 g | 322 g | Lenovo ThinkPad X1 are lighter than Lenovo ThinkPad X1 headphones. |
Recommended Use | - | Professional audio, home audio |
SOUND QUALITY | Lenovo ThinkPad X1 | Shure SRH940-EFS |
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Headphones Form Factor | On-ear | Full size | |
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Headphones Technology | - | Dynamic | |
Ear Cups Type | - | Closed | |
Adjustable Headband | Yes | Yes | |
Foldable | Yes | Yes | Both headphones 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 | - | 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 | 5 - 30000 Hz | Shure SRH940-EFS offer a larger frequency range than Lenovo ThinkPad X1. |
Max Input Power | 30 mW | 1000 mW | |
Sensitivity | 111 dB | 100 dB/mW | Lenovo ThinkPad X1 have higher sensitivity than Shure SRH940-EFS. |
Impedance | 32 Ohm | 42 Ohm | |
Diaphragm | 40 mm | 40 mm | Both headphones are designed with same thick diaphragm. |
Dynamic Range | 110 dB | - | |
Simultaneously Connectable Devices Qty (Multipoint) | 2 | - | Lenovo ThinkPad X1 have the ability to connect to multiple devices simultaneously. |
Magnet Material | - | Neodymium magnet |
MICROPHONE | Lenovo ThinkPad X1 | Shure SRH940-EFS |
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Form Factor | Built-in | - | |
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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 | - |
CABLE | Lenovo ThinkPad X1 | Shure SRH940-EFS |
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Cable Type | USB-C to USB-A cable - 1.3 m USB-C cable - 1.3 m |
Headphones cable - detachable - coiled - 3 m Headphones cable - detachable |
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Cable Length | - | 3 m | |
Detachable Cable | - | Yes | |
Plated Connector | - | Gold |
BATTERY AND CHARGING | Lenovo ThinkPad X1 | Shure SRH940-EFS |
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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 | Shure SRH940-EFS |
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Connector Type | Headphones (24 pin USB-C) | Headphones (mini-phone stereo 3.5 mm) |
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OTHERS | Lenovo ThinkPad X1 | Shure SRH940-EFS |
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Included Accessories | Carrying case | Carrying case, 6.3 mm (1/4") stereo adapter, velour ear pads | |
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Service & Support | Limited warranty - 1 year | Limited warranty - 2 years |