Detailed comparison and review of ASUS VivoBook S15 (S531FA) and ASUS VivoBook 15 (X540UA). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of ASUS VivoBook S15 (S531FA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
large screen size
decent battery life
ample storage capacity
includes essential ports
mediocre display quality
heavy build
average processor
limited graphics performance
Advantages and disadvantages of ASUS VivoBook 15 (X540UA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
lightweight design
good keyboard feel
average display quality
limited battery life
no backlit keyboard
basic graphics capabilities
| DESIGN AND DIMENSIONS | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.72 cm x 23.03 cm x 1.8 cm | 38.1 cm x 25.1 cm x 2.72 cm |
| Weight | 1.8 kg | 1.9 kg |
| Colour | Gun metal | Chocolate black IMR with hairline (LCD cover), gold IMR with hairline (top) |
| DISPLAY | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 200 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare, 178° horizontal and vertical viewing angle, NanoEdge display | Ultra Slim Design, ASUS Splendid Video Intelligence Technology, anti-glare, ASUS EyeCare Technology |
| PROCESSOR | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i3 (7th Gen) 7020U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | - |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 6 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| RAM | 8 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 12 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2400 MHz | - |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 1 TB Hybrid Drive SATA / 5400 rpm - Seagate |
|---|
| AUDIO & VIDEO | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel HD Graphics 620 |
|---|---|---|
| Camera | Yes - HD | Yes - VGA |
| Camera Features | IR camera | - |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, microphone |
| Audio Features | ASUS SonicMaster, Smart Amplification technology | ASUS SonicMaster, ASUS Bang & Olufsen ICEpower |
| COMMUNICATIONS | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11b/g/n, Bluetooth 4.0 |
|---|
| BATTERY | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Technology | 3-cell | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 33 Wh |
| AC ADAPTER | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.47 A | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | - | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Interfaces | HDMI 2 x USB 2.0 USB 3.1 Gen 1 Headphone/microphone combo jack USB-C 3.1 Gen 1 |
Headphone/microphone combo jack USB 3.0 HDMI 2 x USB 2.0 |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS VivoBook S15 (S531FA) | ASUS VivoBook 15 (X540UA) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | ErgoLift | System password, ASUS IceCool design |
| SAR Value | 0.584 W/kg (body), 0.584 W/kg (limb) | - |
| Model Number | EJ037T | GQ1796T |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
