In depth comparison and review of ASUS ZenBook S UX391FA (EA062T) and ASUS R424FA (EK109R). 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
Advantages and disadvantages of ASUS R424FA (EK109R) based on its technical characteristics, features, user experience, expert reviews and price level.
compact and lightweight
affordable price point
solid build quality
efficient battery life
adequate performance for basics
average display quality
limited storage capacity
no backlit keyboard
mediocre graphics performance
| DESIGN AND DIMENSIONS | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.1 cm x 21.3 cm x 1.29 cm | 32.2 cm x 21.2 cm x 1.9 cm |
| Weight | 1.05 kg | 1.5 kg |
| Case Material | Aluminum, magnesium-aluminum alloy | - |
| Colour | Deep dive blue | Slate grey |
| DISPLAY | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Screen Size (Type) | 13.3" | 14" |
|---|---|---|
| Touchscreen | Yes | - |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 350 cd/m² | 200 cd/m² |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | ASUS Splendid Video Intelligence Technology, glare, ASUS EyeCare Technology, 178° horizontal and vertical viewing angle | Anti-glare |
| PROCESSOR | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| CPU | Intel Core i7 (8th Gen) 8565U / 1.8 GHz | Intel Core i5 (8th Gen) 8265U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.9 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 8 MB | 6 MB |
| 64-bit Computing | Yes | - |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | - |
| Rated Speed | 2133 MHz | - |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD 2.5" SATA |
|---|
| AUDIO & VIDEO | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel UHD Graphics 620 |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers |
| Audio Features | ASUS SonicMaster | ASUS SonicMaster |
| COMMUNICATIONS | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|
| BATTERY | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Technology | 4-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 37 Wh |
| AC ADAPTER | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Type | Keyboard, touchpad, stylus | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard, Windows Hello | - |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Interfaces | 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) |
Headphone/microphone combo jack USB-C 3.1 Gen 1 USB 3.1 Gen 1 USB 2.0 HDMI |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS ZenBook S UX391FA (EA062T) | ASUS R424FA (EK109R) |
|---|
| Included Accessories | Stylus, sleeve, mini dock, USB-C power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader | Fingerprint reader |
| Features | MIL-STD-810G tested, ErgoLift | - |
| SAR Value | - | 0.306 W/kg (body), 0.306 W/kg (limb) |
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