Samsung Galaxy Book Flex vs. Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Samsung Galaxy Book Flex and Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Samsung Galaxy Book Flex Review

Advantages and disadvantages of Samsung Galaxy Book Flex based on its technical characteristics, features, user experience, expert reviews and price level.

innovative qled display

flexible 2-in-1 design

built-in s pen

impressive battery life

strong build quality

premium price tag

limited port selection

moderate storage options

average speaker quality

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 Samsung Galaxy Book Flex and Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
85 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
81 % - Design
85 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Samsung Galaxy Book Flex vs. Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 35.5 cm x 22.72 cm x 1.49 cm 30.6 cm x 20.448 cm x 1.695 cm
Weight 1.52 kg 1.35 kg
Case Material Aluminum Aluminum, polycarbonate, glass-fibre
Colour Royal blue Iron grey
DISPLAY Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Screen Size (Type) 15.6" 13.3" - IPS
Touchscreen Yes 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
Image Brightness - 300 cd/m²
Colour Gamut - 72% NTSC
Features Outdoor viewable, slim bezel design, Quantum Dot Technology Anti-glare
PROCESSOR Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
CPU Intel Core i7 (10th Gen) 1065G7 / 1.3 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 3.9 GHz 4.2 GHz
Number of Cores Quad-Core Quad-Core
Cache L3 - 8 MB 6 MB
64-bit Computing - Yes
Features Intel Turbo Boost Technology Integrated memory controller
MEMORY Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
RAM 8 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type LPDDR4X SDRAM DDR4 SDRAM
Speed - 2400 MHz
Rated Speed - 2400 MHz
STORAGE Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Main Storage Size (HDD/SSD) 512 GB SSD - NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Graphics Processor (GPU) Intel Iris Plus 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 - Privacy shutter
Sound AKG stereo speakers, dual array microphone Stereo speakers, dual array microphone
Compliant Standards SoundAlive High Definition Audio, Dolby Atmos
Audio Features Smart Amp -
COMMUNICATIONS Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac, Bluetooth 5.0
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 Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Technology - Lithium polymer
Battery Capacity (Size) 69.7 Wh 60 Wh
Battery Life Up to 19 hours Up to 22 hours
AC ADAPTER Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Input - AC 100-240 V (50/60 Hz)
Output 65 Watt 45 Watt
INPUT Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Type Keyboard, ClickPad, S Pen Keyboard, digitizer, touchpad, digital pen
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features - Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Slots - 1 x Nano-SIM card (1 free)
Interfaces 2 x Thunderbolt 3
USB-C
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, UFS Card) -
SOFTWARE Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Operating System (OS) Windows 10 Home Windows 10 Pro 64-bit Edition - English
Software Included Samsung Recovery Solution, McAfee LiveSafe (60 days trial), Samsung Update, Samsung Settings, Samsung Gallery, Studio Plus, teamPL, Samsung Link Sharing, Live Message, Samsung Flow, Live Wallpaper, Quick Search, Samsung Notes Microsoft Office 365 Personal
MISCELLANEOUS Samsung Galaxy Book Flex Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640)
Included Accessories USB-C power adapter Power adapter, Lenovo Digital Pen
Integrated Options Accelerometer, ambient light sensor, gyro sensor Proximity sensor, G-sensor
Security Trusted Platform Module (TPM) Security Chip, fingerprint reader Fingerprint reader
Features Stain-proof, scratch-resistant, Samsung DeX, Wireless PowerShare Administrator password, hard drive password, power-on password
Navigation Receiver - GPS
Compliant Standards IEC 61960 RoHS, Energy-Related Products (ErP) Lot 3
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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