Detailed comparison and review of ASUS VivoBook S15 (S531FA) and ASUS ZenBook 13 (UX331FAL). 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 ZenBook 13 (UX331FAL) based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-slim design
lightweight portability
sharp full-HD display
fast SSD storage
decent battery life
limited port selection
no dedicated GPU
average speaker quality
pricier than competitors
| DESIGN AND DIMENSIONS | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.72 cm x 23.03 cm x 1.8 cm | 31 cm x 21.6 cm x 1.39 cm |
| Weight | 1.8 kg | 990 g |
| Colour | Gun metal | Deep dive blue |
| DISPLAY | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| Screen Size (Type) | 15.6" | 13.3" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | - | 100% sRGB, 72% NTSC |
| Features | Anti-glare, 178° horizontal and vertical viewing angle, NanoEdge display | ASUS Splendid Video Intelligence Technology, anti-glare, WideView, 178° horizontal and vertical viewing angle, NanoEdge display, 72% NTSC colour gamut |
| PROCESSOR | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i5 (8th Gen) 8265U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 3.9 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 6 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| RAM | 8 GB | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2400 MHz | - |
| STORAGE | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 256 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - HD | Yes - VGA |
| Camera Features | IR camera | - |
| Sound | Harman/kardon stereo speakers, array microphone | Harman/kardon stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster, Smart Amplification technology | ASUS SonicMaster, ASUS Bang & Olufsen ICEpower |
| COMMUNICATIONS | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|
| BATTERY | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| Technology | 3-cell | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 50 Wh |
| AC ADAPTER | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| 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 ZenBook 13 (UX331FAL) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| 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 2 x USB 3.2 Gen 1 USB-C 3.1 Gen 1 HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Pro |
|---|
| MISCELLANEOUS | ASUS VivoBook S15 (S531FA) | ASUS ZenBook 13 (UX331FAL) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader |
| Features | ErgoLift | - |
| SAR Value | 0.584 W/kg (body), 0.584 W/kg (limb) | - |
| Model Number | EJ037T | EG075R |
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