Lenovo ThinkBook 14s Yoga ITL (20WE) vs. Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)

Laptop Comparison, Reviews and Tests

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.

Lenovo ThinkBook 14s Yoga ITL (20WE) Review

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

Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) Review

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

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 14s Yoga ITL (20WE) and Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
81 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery
81 % - Design
85 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 14s Yoga ITL (20WE) vs. Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 14s Yoga ITL (20WE) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Product Type Notebook - flip design Notebook - flip design
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)
Screen Size (Type) 14" - IPS 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 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)
CPU Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
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)
RAM 8 GB (provided memory is soldered) 8 GB (provided memory is soldered)
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)
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)
AUDIO & VIDEO Lenovo ThinkBook 14s Yoga ITL (20WE) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
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)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller M.2 Card M.2 Card
Features Dual stream (2x2) Dual stream (2x2)
WWAN
Generation - 4G
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)
Technology Lithium polymer Lithium polymer
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)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 45 Watt
INPUT Lenovo ThinkBook 14s Yoga ITL (20WE) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, digitizer, touchpad, digital pen
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)
Slots 2 x M.2 Card (1 free) 1 x Nano-SIM card (1 free)
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)
Operating System (OS) Windows 11 Pro - English Windows 10 Pro 64-bit Edition - English
Software Included Microsoft Office (Trial) Microsoft Office 365 Personal
MISCELLANEOUS Lenovo ThinkBook 14s Yoga ITL (20WE) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Included Accessories USB-C power adapter, ThinkBook Yoga Integrated Smart Pen Power adapter, Lenovo Digital Pen
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
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