Detailed comparison and review of Lenovo ThinkBook 14s Yoga ITL (20WE) and Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Lenovo ThinkBook 14s Yoga ITL (20WE) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile 360-degree hinge
solid build quality
responsive touchscreen display
decent keyboard comfort
good port selection
average battery life
moderate display brightness
limited graphics performance
noisy under load
Advantages and disadvantages of Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) based on its technical characteristics, features, user experience, expert reviews and price level.
long battery life
lightweight and portable
integrated LTE connectivity
responsive touchscreen display
solid build quality
limited storage capacity
average graphics performance
no optical drive
higher price point
DESIGN AND DIMENSIONS | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 32 cm x 21.6 cm x 1.69 cm | 30.6 cm x 20.448 cm x 1.695 cm |
Weight | 1.5 kg | 1.35 kg |
Case Material | Aluminum | Aluminum, polycarbonate, glass-fibre |
Colour | Dual tone abyss blue | Iron grey |
DISPLAY | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Screen Size (Type) | 14" - IPS | 13.3" - IPS |
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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 | 300 cd/m² | 300 cd/m² |
Colour Gamut | 100% sRGB | 72% NTSC |
Features | Glossy, Corning Gorilla glass, anti-fingerprint, capacitive touch screen, 170° viewing angle, optical clear adhesive (OCA), one glass metal mesh (OGM), Dolby Vision | Anti-glare |
PROCESSOR | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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CPU | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
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Max Turbo Speed | 4.2 GHz | 4.2 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 8 MB | 6 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkBook 14s Yoga ITL (20WE) | 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) |
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Max RAM Supported | 40 GB | - |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 3200 MHz | 2400 MHz |
Rated Speed | 3200 MHz | 2400 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 1 | - |
STORAGE | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
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Memory Allocation Technology | - | Shared Video Memory (UMA) |
Max Monitors Supported | 3 external monitor(s) | 1 external monitor(s) |
Camera | Yes - 720p | Yes - 720p |
Camera Features | Fixed focus, ThinkShutter camera privacy | Privacy shutter |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Atmos |
Audio Features | Harman audio technology | - |
COMMUNICATIONS | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | M.2 Card | M.2 Card |
Features | Dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | - | 4G |
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Technology | - | LTE Advanced |
Controller | - | FIBOCOM L850-GL - M.2 Card |
BATTERY | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Technology | Lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 60 Wh | 60 Wh |
Battery Life | Up to 8.4 hours | Up to 22 hours |
AC ADAPTER | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 45 Watt |
INPUT | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Type | Keyboard, digitizer, touchpad, digital pen | Keyboard, digitizer, touchpad, digital pen |
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Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Slots | 2 x M.2 Card (1 free) | 1 x Nano-SIM card (1 free) |
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Interfaces | USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) HDMI Headphone/microphone combo jack |
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) 2 x USB 3.1 Gen 1 Headphone/microphone combo jack |
Memory Card Reader | Yes (microSD) | - |
SOFTWARE | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Operating System (OS) | Windows 11 Pro - English | Windows 10 Pro 64-bit Edition - English |
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Software Included | Microsoft Office (Trial) | Microsoft Office 365 Personal |
MISCELLANEOUS | Lenovo ThinkBook 14s Yoga ITL (20WE) | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Included Accessories | USB-C power adapter, ThinkBook Yoga Integrated Smart Pen | Power adapter, Lenovo Digital Pen |
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Integrated Options | - | Proximity sensor, G-sensor |
Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Fingerprint reader |
Security Slot Type | Kensington nano security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS | Administrator password, hard drive password, power-on password |
Navigation Receiver | - | GPS |
Compliant Standards | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | - | 1.4 W/kg (body), 1.4 W/kg (limb) |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | EPEAT Silver | - |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 5 °C | - |
Humidity Range Operating | 8 - 95% | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year - pick-up and return |
Model Number | - | 13IML LTE 81XL |