Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) vs. Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) 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 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 ThinkPad Yoga 11e (5th Gen) (20LM) and Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
81 % - Design
85 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) vs. Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 30 cm x 21 cm x 2.25 cm 30.6 cm x 20.448 cm x 1.695 cm
Weight 1.54 kg 1.35 kg
Case Material Polycarbonate ABS, glass-fibre Aluminum, polycarbonate, glass-fibre
Colour Black Iron grey
DISPLAY Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Screen Size (Type) 11.6" - IPS 13.3" - IPS
Touchscreen Yes (10-point multi-touch) Yes (10-point multi-touch)
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut - 72% NTSC
Features Anti-glare Anti-glare
PROCESSOR Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
CPU Intel Celeron N4100 / 1.1 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 2.4 GHz 4.2 GHz
Number of Cores Quad-Core Quad-Core
Cache 4 MB 6 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 2400 MHz
Rated Speed 2400 MHz 2400 MHz
STORAGE Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Main Storage Size (HDD/SSD) 128 GB eMMC 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Graphics Processor (GPU) Intel UHD Graphics 600 Intel UHD Graphics
Memory Allocation Technology - Shared Video Memory (UMA)
Max Monitors Supported - 1 external monitor(s)
Camera Yes - 720p (front) Yes - 720p
Camera Features - Privacy shutter
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Atmos
COMMUNICATIONS Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Intel Wireless-AC 9260 - M.2 Card M.2 Card
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek RTL8111GUS-CG -
Features - Dual stream (2x2)
WWAN
Generation - 4G
Technology - LTE Advanced
Controller - FIBOCOM L850-GL - M.2 Card
BATTERY Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Technology Lithium Ion Lithium polymer
Battery Capacity (Size) 42 Wh 60 Wh
Battery Life Up to 12 hours Up to 22 hours
AC ADAPTER Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt 45 Watt
INPUT Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Type Keyboard, touchpad Keyboard, digitizer, touchpad, digital pen
Keyboard Backlight - Yes
Features Volume control, multi-touch touchpad Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Slots - 1 x Nano-SIM card (1 free)
Interfaces 2 x USB 3.1 Gen 1
USB-C 3.1 Gen 1
LAN
Headphone/microphone combo jack
HDMI
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 ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Pro 64-bit Edition - English
Software Included - Microsoft Office 365 Personal
MISCELLANEOUS Lenovo ThinkPad Yoga 11e (5th Gen) (20LM) Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Included Accessories Power adapter Power adapter, Lenovo Digital Pen
Integrated Options - Proximity sensor, G-sensor
Security Trusted Platform Module (TPM 2.0) Security Chip Fingerprint reader
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, hard drive password, power-on password, 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 0.855 W/kg (body), 0.855 W/kg (limb) 1.4 W/kg (body), 1.4 W/kg (limb)
ENERGY STAR Certified Yes Yes
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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