Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) vs. ASUS ZenBook Flip UX5400EA (KN068T)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) and ASUS ZenBook Flip UX5400EA (KN068T). 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.

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

ASUS ZenBook Flip UX5400EA (KN068T) Review

Advantages and disadvantages of ASUS ZenBook Flip UX5400EA (KN068T) based on its technical characteristics, features, user experience, expert reviews and price level.

high-resolution touchscreen

lightweight design

solid build quality

fast ssd storage

good battery life

average graphics performance

no dedicated GPU

limited port selection

higher price point

Laptop Comparison and Tests

Difference between Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) and ASUS ZenBook Flip UX5400EA (KN068T)
81 % - Design
85 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) vs. ASUS ZenBook Flip UX5400EA (KN068T) Comparison Chart
DESIGN AND DIMENSIONS Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 30.6 cm x 20.448 cm x 1.695 cm 31.12 cm x 22.12 cm x 1.69 cm
Weight 1.35 kg 1.4 kg
Case Material Aluminum, polycarbonate, glass-fibre Aluminum
Colour Iron grey Pine grey
DISPLAY Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Screen Size (Type) 13.3" - IPS 14" OLED
Touchscreen Yes (10-point multi-touch) Yes
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2880 x 1800 (WQXGA+)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 300 cd/m² 400 cd/m²
Colour Gamut 72% NTSC 100% DCI-P3
Features Anti-glare Glossy, Pantone Validated
PROCESSOR Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
CPU Intel Core i5 (10th Gen) 10210U / 1.6 GHz Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz
Max Turbo Speed 4.2 GHz 4.7 GHz
Number of Cores Quad-Core Quad-Core
Cache 6 MB 12 MB
64-bit Computing Yes -
Features Integrated memory controller -
MEMORY Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type DDR4 SDRAM LPDDR4X SDRAM
Speed 2400 MHz -
Rated Speed 2400 MHz -
STORAGE Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) 1 TB SSD M.2 PCIe - NVM Express (NVMe)
SSD Cache - 32 GB 3D Xpoint (Optane)
AUDIO & VIDEO Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported 1 external monitor(s) -
Camera Yes - 720p Yes - 720p
Camera Features Privacy shutter Privacy shutter
Sound Stereo speakers, dual array microphone Speaker, array microphone
Compliant Standards High Definition Audio, Dolby Atmos -
COMMUNICATIONS Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller 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 Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Technology Lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 60 Wh 63 Wh
Battery Life Up to 22 hours -
AC ADAPTER Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt 100 Watt, 20 V, 5 A
INPUT Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Type Keyboard, digitizer, touchpad, digital pen Keyboard, ScreenPad 2.0
Keyboard Backlight Yes Yes
Features Multi-touch touchpad, buttonless touchpad Chiclet keyboard, FHD+ (2160 x 1080) IPS-level display
CONNECTIONS & EXPANSIONS Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Slots 1 x Nano-SIM card (1 free) -
Interfaces USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode)
2 x USB 3.1 Gen 1
Headphone/microphone combo jack
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x Thunderbolt 4 (Power Delivery)
HDMI
Memory Card Reader - Yes (microSD)
SOFTWARE Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Operating System (OS) Windows 10 Pro 64-bit Edition - English Windows 10 Home
Software Included Microsoft Office 365 Personal -
MISCELLANEOUS Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) ASUS ZenBook Flip UX5400EA (KN068T)
Included Accessories Power adapter, Lenovo Digital Pen Stylus, USB-C power adapter
Integrated Options Proximity sensor, G-sensor -
Security Fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader
Features Administrator password, hard drive password, power-on password System password, MIL-STD-810H tested
Navigation Receiver GPS -
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 WEEE
SAR Value 1.4 W/kg (body), 1.4 W/kg (limb) -
ENERGY STAR Certified Yes -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number 13IML LTE 81XL -
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