Side by side comparison and review of ASUS VivoBook S15 (S531FA) and ASUS ROG Zephyrus M GU502GU. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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 ROG Zephyrus M GU502GU based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
powerful gaming performance
high refresh rate display
effective cooling system
good audio quality
average battery life
limited storage capacity
no webcam
pricey compared to alternatives
| DESIGN AND DIMENSIONS | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.72 cm x 23.03 cm x 1.8 cm | 36 cm x 25.2 cm x 1.89 cm |
| Weight | 1.8 kg | 1.93 kg |
| Colour | Gun metal | Brushed black |
| DISPLAY | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| 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 | 240 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, 75.36% Adobe RGB |
| Features | Anti-glare, 178° horizontal and vertical viewing angle, NanoEdge display | Anti-glare, 178° horizontal and vertical viewing angle, 3 ms response rate, Pantone Validated |
| PROCESSOR | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i7 (9th Gen) 9750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 4.5 GHz |
| Number of Cores | Quad-Core | 6-core |
| Cache | 6 MB | 12 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| RAM | 8 GB | 16 GB (1 x 8 GB + 8 GB (soldered)) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2666 MHz |
| Rated Speed | 2400 MHz | 2666 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 512 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | NVIDIA GeForce GTX 1660 Ti / Intel UHD Graphics 630 |
| Video Memory | - | 6 GB GDDR6 SDRAM |
| Gaming | - | Yes |
| Camera | Yes - HD | - |
| Camera Features | IR camera | - |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster, Smart Amplification technology | Smart Amplification technology |
| COMMUNICATIONS | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| BATTERY | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Technology | 3-cell | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 76 Wh |
| AC ADAPTER | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.47 A | 230 Watt, 19.5 V, 11.8 A |
| INPUT | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | - | Chiclet keyboard, per-key RGB |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Interfaces | HDMI 2 x USB 2.0 USB 3.1 Gen 1 Headphone/microphone combo jack USB-C 3.1 Gen 1 |
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 USB 3.2 Gen 2 HDMI LAN Headphone output Microphone input |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home |
|---|
| MISCELLANEOUS | ASUS VivoBook S15 (S531FA) | ASUS ROG Zephyrus M GU502GU |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | ErgoLift | System password |
| SAR Value | 0.584 W/kg (body), 0.584 W/kg (limb) | 0.38 W/kg (body), 0.38 W/kg (limb) |
| Model Number | EJ037T | AZ067T |
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