In depth comparison and review of Lenovo ThinkPad X390 Yoga (20NN) and ASUS VivoBook Flip 14 TP412FA (EC117T). 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.
Advantages and disadvantages of Lenovo ThinkPad X390 Yoga (20NN) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
robust build quality
excellent keyboard comfort
good battery life
reliable performance
higher price point
limited graphics power
no 4K display option
modest storage capacity
Advantages and disadvantages of ASUS VivoBook Flip 14 TP412FA (EC117T) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
lightweight and portable
responsive touchscreen
solid build quality
affordable price
average battery life
modest performance
limited storage capacity
no backlit keyboard.
DESIGN AND DIMENSIONS | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 31.04 cm x 21.9 cm x 1.595 cm | 32.7 cm x 22.475 cm x 1.76 cm |
Weight | 1.29 kg | 1.5 kg |
Case Material | Carbon fibre | Plastic |
Colour | Black | Grey star |
DISPLAY | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Screen Size (Type) | 13.3" - IPS | 14" |
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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 | 250 cd/m² |
Colour Gamut | 72% | 45% NTSC |
Features | Glossy, anti-reflective, anti-smudge, 170° viewing angle | ASUS Splendid Video Intelligence Technology, glare, NanoEdge display, 178° viewing angle |
PROCESSOR | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i3 (8th Gen) 8145U / 2.1 GHz |
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Max Turbo Speed | 3.9 GHz | 3.9 GHz |
Number of Cores | Quad-Core | Dual-Core |
Cache | 6 MB | 4 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Intel Turbo Boost Technology 2.0 |
MEMORY | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 2400 MHz |
Rated Speed | 2666 MHz | 2400 MHz |
Form Factor | - | SO-DIMM 260-pin |
STORAGE | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) | 128 GB SSD M.2 SATA |
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AUDIO & VIDEO | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel UHD Graphics |
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Camera | Yes - 720p | Yes - VGA |
Camera Features | IR camera, ThinkShutter camera privacy | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio Premium | - |
Audio Features | - | ASUS SonicMaster Premium, ASUS AudioWizard |
COMMUNICATIONS | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | Intel Wireless-AC 9560 | - |
Features | Gigabit Ethernet via optional Ethernet (RJ-45) adapter | - |
WWAN |
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Generation | 4G | - |
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Technology | LTE | - |
Controller | FIBOCOM L830-EB - M.2 Card | - |
BATTERY | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Technology | Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 50 Wh | 42 Wh |
Battery Life | Up to 14.5 hours | - |
Battery Run Time | - | Video playback: up to 10 hours Web browsing: up to 9 hours |
AC ADAPTER | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt | 45 Watt, 19 V, 2.37 A |
INPUT | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, touchpad |
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Keyboard Backlight | Yes | - |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Chiclet keyboard |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Slots | 1 x Nano-SIM card (1 free) | - |
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Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI Dock Headphone/microphone combo jack Lenovo Ethernet extension connector |
USB 3.2 Gen 1 2 x USB 2.0 USB-C 3.2 Gen 1 Headphone/microphone combo jack HDMI |
Memory Card Reader | Yes (microSD) | 2 in 1 (SD Card, MultiMediaCard) |
SOFTWARE | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Home in S mode |
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MISCELLANEOUS | Lenovo ThinkPad X390 Yoga (20NN) | ASUS VivoBook Flip 14 TP412FA (EC117T) |
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Dockable | Yes | - |
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Included Accessories | ThinkPad Pen Pro, USB-C power adapter | Power adapter |
Integrated Options | 3-axis gyro sensor, 3-axis accelerometer | - |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Firmware Trusted Platform Module (TPM) Security Chip |
Security Slot Type | Kensington security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | System password, hard drive password |
Compliant Standards | RoHS | - |
SAR Value | 1.696 W/kg (body), 1.696 W/kg (limb) | 0.382 W/kg (body), 0.382 W/kg (limb) |
ENERGY STAR Certified | Yes | Yes |
Manufacturer Warranty | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |
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