In depth comparison and review of ASUS VivoBook 14 (X420UA) and ASUS ZenBook S UX391FA (EA062T). 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 ASUS ZenBook S UX391FA (EA062T) based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-slim design
vibrant full-HD display
solid state drive performance
lightweight portability
efficient power consumption
limited port selection
no dedicated GPU
average audio quality
higher price point
| DESIGN AND DIMENSIONS | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.24 cm x 21 cm x 1.77 cm | 31.1 cm x 21.3 cm x 1.29 cm |
| Weight | 1.4 kg | 1.05 kg |
| Case Material | - | Aluminum, magnesium-aluminum alloy |
| Colour | Transparent silver | Deep dive blue |
| DISPLAY | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Screen Size (Type) | 14" | 13.3" |
|---|---|---|
| Touchscreen | - | Yes |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 200 cd/m² | 350 cd/m² |
| Colour Gamut | 45% NTSC | 100% sRGB |
| Features | Anti-glare, NanoEdge display | ASUS Splendid Video Intelligence Technology, glare, ASUS EyeCare Technology, 178° horizontal and vertical viewing angle |
| PROCESSOR | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| CPU | Intel Core i3 (7th Gen) 7020U / 2.3 GHz | Intel Core i7 (8th Gen) 8565U / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.6 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 8 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| RAM | 4 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | LPDDR3 SDRAM |
| Speed | - | 2133 MHz |
| Rated Speed | 2133 MHz | 2133 MHz |
| STORAGE | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 SATA 6Gb/s | 512 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | Intel UHD Graphics 620 |
|---|---|---|
| Camera | Yes - HD | Yes - 720p |
| Sound | Stereo speakers, array microphone | Harman/kardon stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster | ASUS SonicMaster |
| COMMUNICATIONS | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|
| BATTERY | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 38 Wh | 50 Wh |
| AC ADAPTER | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 65 Watt, 19 V, 3.42 A |
| INPUT | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad, stylus |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | - | Chiclet keyboard, Windows Hello |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Interfaces | Headphone/microphone combo jack USB-C 3.1 Gen 1 USB 3.1 Gen 1 USB 2.0 HDMI |
Headphone/microphone combo jack USB-C 3.2 Gen 1 (Power Delivery/data/video) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) (Power Delivery/data/video) HDMI (on expansion base) USB-C (on expansion base) USB 3.0 (on expansion base) |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition in S mode | Windows 10 Home |
|---|
| MISCELLANEOUS | ASUS VivoBook 14 (X420UA) | ASUS ZenBook S UX391FA (EA062T) |
|---|
| Included Accessories | Power adapter | Stylus, sleeve, mini dock, USB-C power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader |
| Features | System password, ASUS Battery Health charging technology | MIL-STD-810G tested, ErgoLift |
| SAR Value | 0.286 W/kg (body), 0.286 W/kg (limb) | - |
| Model Number | EK019T | - |
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