Side by side comparison and review of ASUS ZenBook S UX391UA (ET082T) 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 S UX391UA (ET082T) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage options
lightweight design
average battery life
mediocre display quality
limited graphics capability
no backlit keyboard
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 S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.1 cm x 21.3 cm x 1.29 cm | 36 cm x 25.2 cm x 1.89 cm |
| Weight | 1.05 kg | 2 kg |
| Colour | Burgundy red | Black |
| DISPLAY | ASUS ZenBook S UX391UA (ET082T) | 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 | 72% NTSC | 100% sRGB |
| Features | Glare, ASUS EyeCare Technology, 178° horizontal and vertical viewing angle | NVIDIA G-SYNC compatible, 3 ms response rate |
| PROCESSOR | ASUS ZenBook S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| CPU | Intel Core i5 (8th Gen) 8250U / 1.6 GHz | Intel Core i7 (9th Gen) 9750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 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 | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS ZenBook S UX391UA (ET082T) | 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 | 2133 MHz | 2666 MHz |
| Rated Speed | 2133 MHz | - |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | ASUS ZenBook S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s | 1 TB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | NVIDIA GeForce RTX 2070 |
|---|---|---|
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Gaming | - | Yes |
| Camera | Yes - HD | - |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster | ESS SABRE HiFi audio DAC technology, Smart Amplification technology |
| COMMUNICATIONS | ASUS ZenBook S UX391UA (ET082T) | 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 S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 76 Wh |
| Battery Life | Up to 13.5 hours | - |
| AC ADAPTER | ASUS ZenBook S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 230 Watt, 19.5 V, 11.8 A |
| INPUT | ASUS ZenBook S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Windows Hello | Chiclet keyboard, ASUS Aura Sync RGB LED, N-key rollover, per-key RGB |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Interfaces | Headphone/microphone combo jack USB-C 3.1 Gen 1 (Power Delivery/data/video) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) (Power Delivery/data/video) HDMI (on expansion base) USB-C (on expansion base) USB 3.0 (on expansion base) |
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 |
|---|
| SOFTWARE | ASUS ZenBook S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home |
|---|
| MISCELLANEOUS | ASUS ZenBook S UX391UA (ET082T) | ASUS ROG Zephyrus S GX502GW |
|---|
| Included Accessories | Sleeve, mini dock, USB-C 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 | - | ES019T |
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