In depth comparison and review of ASUS ZenBook S UX391FA (EA062T) and ASUS P540UA (DM1491R). 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 P540UA (DM1491R) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
adequate connectivity options
good keyboard feel
average display quality
limited graphics capabilities
moderate battery life
no touchscreen feature
| DESIGN AND DIMENSIONS | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.1 cm x 21.3 cm x 1.29 cm | 38.1 cm x 25.1 cm x 2.72 cm |
| Weight | 1.05 kg | 1.9 kg |
| Case Material | Aluminum, magnesium-aluminum alloy | - |
| Colour | Deep dive blue | Chocolate black IMR with hairline (LCD cover), gold IMR with hairline (top) |
| DISPLAY | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| Screen Size (Type) | 13.3" | 15.6" |
|---|---|---|
| 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, Ultra Slim Design Bezel |
| PROCESSOR | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| CPU | Intel Core i7 (8th Gen) 8565U / 1.8 GHz | Intel Core i5 (7th Gen) 7200U / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.1 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 8 MB | 3 MB |
| 64-bit Computing | Yes | - |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| RAM | 16 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | - |
| Rated Speed | 2133 MHz | - |
| STORAGE | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| 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 P540UA (DM1491R) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel HD Graphics 620 |
|---|---|---|
| Camera | Yes - 720p | Yes - VGA |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, microphone |
| Audio Features | ASUS SonicMaster | ASUS SonicMaster, ASUS Bang & Olufsen ICEpower |
| COMMUNICATIONS | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| 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 P540UA (DM1491R) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 33 Wh |
| AC ADAPTER | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| 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 P540UA (DM1491R) |
|---|
| Type | Keyboard, touchpad, stylus | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Chiclet keyboard, Windows Hello | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| 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 3.0 2 x USB 2.0 HDMI |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS ZenBook S UX391FA (EA062T) | ASUS P540UA (DM1491R) |
|---|
| Included Accessories | Stylus, sleeve, mini dock, USB-C power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | MIL-STD-810G tested, ErgoLift | System password, hard drive password |
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