In depth comparison and review of Lenovo ThinkPad X1 Yoga Gen 5 (20UC) and Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.3 cm x 21.8 cm x 1.55 cm | 30.6 cm x 20.448 cm x 1.695 cm |
| Weight | 1.36 kg | 1.35 kg |
| Case Material | Aluminum, magnesium alloy | Aluminum, polycarbonate, glass-fibre |
| Colour | Iron grey | Iron grey |
| DISPLAY | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Screen Size (Type) | 14" | 13.3" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 400 cd/m² | 300 cd/m² |
| Colour Gamut | 72% | 72% NTSC |
| Features | Anti-reflective, anti-smudge, Wide Viewing Angle, capacitive touch screen, 170° viewing angle, Low Power | Anti-glare |
| PROCESSOR | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| CPU | Intel Core i5 (10th Gen) 10310U / 1.7 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 4.2 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 6 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2400 MHz |
| Rated Speed | 2133 MHz | 2400 MHz |
| STORAGE | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Toshiba | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
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| AUDIO & VIDEO | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Graphics Processor (GPU) | Intel UHD Graphics | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 1 external monitor(s) |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | ThinkShutter camera privacy | Privacy shutter |
| Sound | Four speakers, quad array microphone | Stereo speakers, dual array microphone |
| Codec | USI 4551-513711-00 | - |
| Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Atmos |
| COMMUNICATIONS | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Features | - | Dual stream (2x2) |
| WWAN |
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| Generation | - | 4G |
|---|---|---|
| Technology | - | LTE Advanced |
| Controller | - | FIBOCOM L850-GL - M.2 Card |
| BATTERY | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Technology | 4-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | 60 Wh |
| Battery Life | Up to 19.3 hours | Up to 22 hours |
| AC ADAPTER | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt |
| INPUT | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| Interfaces | USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI Lenovo Ethernet extension connector Headphone/microphone combo jack Dock LAN (on supplied cable) |
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) 2 x USB 3.1 Gen 1 Headphone/microphone combo jack |
| SOFTWARE | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition - English |
|---|---|---|
| Software Included | - | Microsoft Office 365 Personal |
| MISCELLANEOUS | Lenovo ThinkPad X1 Yoga Gen 5 (20UC) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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| Dockable | Yes | - |
|---|---|---|
| Included Accessories | ThinkPad Pen Pro, USB-C power adapter, ThinkPad Ethernet Extension Cable Gen 2 | Power adapter, Lenovo Digital Pen |
| Integrated Options | - | Proximity sensor, G-sensor |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Fingerprint reader |
| Security Slot Type | Kensington mini security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | Administrator password, hard drive password, power-on password |
| Navigation Receiver | - | GPS |
| Compliant Standards | RoHS | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 1.571 W/kg (body), 1.571 W/kg (limb) | 1.4 W/kg (body), 1.4 W/kg (limb) |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | EPEAT Gold | - |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | - | 13IML LTE 81XL |
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