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.
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
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 | Samsung Galaxy Book Flex | 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) | 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) |
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Screen Size (Type) | 15.6" | 13.3" - IPS |
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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) |
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CPU | Intel Core i7 (10th Gen) 1065G7 / 1.3 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
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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) |
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RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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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) |
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Main Storage Size (HDD/SSD) | 512 GB SSD - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
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AUDIO & VIDEO | Samsung Galaxy Book Flex | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Graphics Processor (GPU) | Intel Iris Plus Graphics | Intel UHD Graphics |
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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) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | - | 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 | Samsung Galaxy Book Flex | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Technology | - | Lithium polymer |
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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) |
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Input | - | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 45 Watt |
INPUT | Samsung Galaxy Book Flex | Lenovo Yoga C640-13IML LTE (Lenovo Yoga C640) |
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Type | Keyboard, ClickPad, S Pen | Keyboard, digitizer, touchpad, digital pen |
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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) |
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Slots | - | 1 x Nano-SIM card (1 free) |
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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) |
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Operating System (OS) | Windows 10 Home | Windows 10 Pro 64-bit Edition - English |
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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) |
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Included Accessories | USB-C power adapter | Power adapter, Lenovo Digital Pen |
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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 |