Side by side comparison and review of ASUS ZenBook 13 (UX331FAL) and ASUS ROG Zephyrus S GX502GW. 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 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
Advantages and disadvantages of ASUS ROG Zephyrus S GX502GW based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
slim, portable design
144Hz refresh rate display
effective cooling system
RGB keyboard lighting
average battery life
limited storage capacity
no webcam
high price point
| DESIGN AND DIMENSIONS | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31 cm x 21.6 cm x 1.39 cm | 36 cm x 25.2 cm x 1.89 cm |
| Weight | 990 g | 2 kg |
| Colour | Deep dive blue | Black |
| DISPLAY | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Screen Size (Type) | 13.3" | 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. | - | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | 100% sRGB, 72% NTSC | 100% sRGB |
| Features | ASUS Splendid Video Intelligence Technology, anti-glare, WideView, 178° horizontal and vertical viewing angle, NanoEdge display, 72% NTSC colour gamut | NVIDIA G-SYNC compatible, 3 ms response rate |
| PROCESSOR | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| 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 |
| Chipset | - | Mobile Intel HM370 |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| RAM | 8 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 32 GB |
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | - | 2666 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | NVIDIA GeForce RTX 2070 |
|---|---|---|
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Gaming | - | Yes |
| Camera | Yes - VGA | - |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster, ASUS Bang & Olufsen ICEpower | ESS SABRE HiFi audio DAC technology, Smart Amplification technology |
| COMMUNICATIONS | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| 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 ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Technology | 3-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 76 Wh |
| AC ADAPTER | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| 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 ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | - | Chiclet keyboard, ASUS Aura Sync RGB LED, N-key rollover, per-key RGB |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Interfaces | Headphone/microphone combo jack 2 x USB 3.2 Gen 1 USB-C 3.1 Gen 1 HDMI |
Headphone output Microphone input USB 3.2 Gen 2 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 LAN HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
| SOFTWARE | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Home |
|---|
| MISCELLANEOUS | ASUS ZenBook 13 (UX331FAL) | ASUS ROG Zephyrus S GX502GW |
|---|
| Included Accessories | Power adapter | Power adapter, web camera |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader | - |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| SAR Value | - | 0.28 W/kg (body), 0.28 W/kg (limb) |
| Model Number | EG075R | ES019T |
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