In depth comparison and review of ASUS VivoBook 15 (X505BA) and ASUS ROG Zephyrus S GX531GX. 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 VivoBook 15 (X505BA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage capacity
good keyboard layout
average display quality
no backlit keyboard
limited graphics performance
mediocre battery life
Advantages and disadvantages of ASUS ROG Zephyrus S GX531GX based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-slim design
powerful gaming performance
innovative cooling system
high refresh rate display
RGB keyboard lighting
short battery life
no webcam
limited upgradeability
high price point
| DESIGN AND DIMENSIONS | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.14 cm x 24.35 cm x 1.99 cm | 36 cm x 26.8 cm x 1.57 cm |
| Weight | 1.68 kg | 2.1 kg |
| Colour | Star grey | Black |
| DISPLAY | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 300 cd/m² |
| Colour Gamut | 45% NTSC | 100% sRGB, 72% NTSC, 75.35% Adobe RGB |
| Features | ASUS Splendid Video Intelligence Technology, anti-glare, NanoEdge display | Anti-glare, 178° horizontal and vertical viewing angle, 3 ms response rate |
| PROCESSOR | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| CPU | AMD A6 9225 / 2.6 GHz | Intel Core i7 (8th Gen) 8750H / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 3.1 GHz | 4.1 GHz |
| Number of Cores | Dual-Core | 6-core |
| Cache | 1 MB | 9 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Mobile Intel HM370 |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| RAM | 4 GB | 16 GB (1 x 8 GB + 8 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 16 GB | 24 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2666 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Main Storage Size (HDD/SSD) | 1 TB HDD SATA | 512 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Graphics Processor (GPU) | AMD Radeon R4 | NVIDIA GeForce RTX 2080 |
|---|---|---|
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Video System Features | - | Max-Q design |
| Gaming | - | Yes |
| Camera | Yes - VGA | Yes - 720p |
| Sound | Stereo speakers, microphone | Stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster, ASUS AudioWizard | Smart Amplification technology |
| COMMUNICATIONS | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| 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 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Technology | 3-cell | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 50 Wh |
| AC ADAPTER | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 230 Watt, 19.5 V, 11.8 A |
| INPUT | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | - | Yes (RGB) |
| Features | - | 4 RGB zones |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 USB-C 3.1 Gen 1 HDMI LAN |
Headphone/microphone combo jack HDMI USB-C 3.1 Gen 1 USB 3.1 Gen 2 USB-C 3.1 Gen 2 2 x USB 2.0 |
|---|---|---|
| Memory Card Reader | Yes (SD Card, MultiMediaCard) | - |
| SOFTWARE | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS VivoBook 15 (X505BA) | ASUS ROG Zephyrus S GX531GX |
|---|
| Included Accessories | Power adapter | Power adapter, 3D ROG sculpture |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | - |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | ASUS IceCool design, ASUS SuperBatt Technology, ASUS Battery Health charging technology | Active Aerodynamic System (AAS) |
| Compliant Standards | UL, TUV, C-Tick, BSMI, CB, CCC, MIC, RoHS, WEEE, A-Tick, GOST-R, CECP, ErP 2013 | - |
| SAR Value | - | 0.02 W/kg (body), 0.02 W/kg (limb) |
| ENERGY STAR Certified | Yes | - |
| Model Number | BR289T | ES002T |
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